Peter Cullen

Peter Cullen is a name synonymous with some of the most iconic voices in animation history, deeply embedding himself in the childhoods of generations. From the unwavering leadership of Optimus Prime to the melancholic wisdom of Eeyore, his vocal range brought beloved characters to life. Let's delve into the man behind these legendary voices and discover the inspiring story behind his most famous role. Peter Cullen’s portrayal of Optimus Prime was directly inspired by his brother's real-life military heroism. His voice work spans decades, making him a versatile legend beyond just the Transformers universe. The unexpected fan reaction to Optimus Prime's on-screen death significantly shaped the character's legacy.

Source: Wikipedia

AI Summary

Peter Cullen’s portrayal of Optimus Prime was directly inspired by his brother's real-life military heroism.
His voice work spans decades, making him a versatile legend beyond just the Transformers universe.
The unexpected fan reaction to Optimus Prime's on-screen death significantly shaped the character's legacy.

The Voice Behind the Legends

Peter Cullen—a name you might not immediately recognize, but a voice you've almost certainly heard, often accompanying some of your most beloved childhood characters. This Canadian voice actor possessed a remarkable talent for bringing animated heroes, villains, and even gloomy donkeys to unforgettable life.

A Pantheon of Iconic Roles

While he's globally celebrated as the original, powerful voice of Optimus Prime from the Transformers universe, Cullen's career was far broader. He also lent his distinct vocal talents to characters like Eeyore in the Winnie the Pooh franchise, the cunning KARR from Knight Rider, and even the guttural snarls of the Predator itself.

His extensive work didn't go unnoticed. In recognition of his decades-long contribution to entertainment, Cullen was honored with a Lifetime Achievement Award by the National Academy of Television Arts and Sciences in 2023, among other accolades. It's a testament to the enduring magic he created with his voice.

Early Roots and Theatrical Beginnings

Born Peter Claver Cullen in Montreal, Quebec, in 1941, his family had deep Irish roots. From an early age, it seems, he was destined for performance, becoming part of the inaugural graduating class of the prestigious National Theatre School of Canada in 1963.

But it wasn't just formal training that shaped his artistry. A profound personal connection would later become the wellspring for his most famous character. His older brother, Larry Cullen, a decorated captain in the United States Marine Corps, would unknowingly inspire the very essence of Optimus Prime.

From Radio Waves to Comedy Stages

Cullen's journey began in earnest in the late 1960s, where he honed his vocal dexterity as a radio announcer in his hometown of Montreal. He also stepped into early television, playing a quirky French-Canadian astronaut named Commander Bi Bi Latuque on a local children's show.

His versatile talents quickly caught the attention of larger productions. He served as the announcer for "The Smothers Brothers Comedy Hour" from 1967 to 1969, and later became a series regular on popular variety shows like "The Sonny & Cher Comedy Hour" alongside other comedic talents.

The Birth of a Leader: Optimus Prime

The audition for Optimus Prime in Burbank, California, felt different. Cullen immediately recognized it as "the opportunity of the year." As he prepared, his brother Larry's advice echoed in his mind: "Peter, don't be a Hollywood hero, be a real hero. Real heroes don't yell and act tough; they're tough enough to be gentle, so control yourself."

This gentle strength became the bedrock of Optimus Prime. Cullen later revealed that he based the noble Autobot leader's voice on Larry, particularly after his brother returned from the Vietnam War. "I could see a change. He was quieter and he was a man and a superhero to me," Cullen recalled. "When that [superhero] came, that voice just came right out of me."

A Character's Unforeseen Impact

Cullen had no idea how deeply Optimus Prime resonated with audiences until the character's controversial death in "The Transformers: The Movie" in 1986. The studio, unfortunately, had never passed on the children's fan mail.

The public backlash was immense. Children were genuinely distraught, leaving theaters in tears. This powerful emotional response surprised producers, who had to revive the character for a temporary appearance in the third season's "Dark Awakening" episode.

The fan outcry continued, leading to "The Return of Optimus Prime," a two-part special. The original ending of "Dark Awakening" was even re-edited to tease his comeback, ensuring Optimus Prime returned once and for all to lead the Autobots through the final episodes of the original series. Such was the power of Cullen's voice and portrayal.

An Enduring Legacy

Cullen's connection to Optimus Prime never truly ended. He reprised the role in the hugely successful live-action "Transformers" film series, starting in 2007, and continued through subsequent sequels and reboots like "Bumblebee" and "Rise of the Beasts." His voice became a constant, comforting presence for fans old and new.

The character also lived on in numerous video games and animated series, including "Transformers: Prime" which earned Cullen a Daytime Emmy nomination. The producers of the live-action films affirmed that he was welcome to voice Optimus "for as long as he wanted," a testament to his irreplaceable contribution.

Beyond the Autobots: A Voice for Every Imagination

While Optimus Prime is his most famous role, Peter Cullen's vocal versatility touched nearly every corner of animated and live-action entertainment. He was the melancholy Eeyore, the gruff Monterey Jack from "Chip 'n Dale: Rescue Rangers," and even the very first voice of Nintendo's iconic Mario in the "Saturday Supercade" cartoons.

His range extended to menacing villains like Venger in "Dungeons & Dragons," the sinister KARR in "Knight Rider," and various characters in classic shows like "Voltron" and "G.I. Joe." Cullen's basso voice also narrated countless film trailers and television commercials, making him an omnipresent auditory figure.

In a career spanning decades, he contributed to film, television, video games, and even theme park rides like "Transformers: The Ride – 3D." His final roles included voicing Thaedus in the "Invincible" animated series and, fittingly, Optimus Prime in "Fortnite Battle Royale."

Personal Reflections and Final Bow

Beyond the recording booth, Cullen was a devoted father of four and a grandfather of three. He was also a passionate supporter of NASA, his interest ignited by the Apollo 11 moon landing in 1969—a fitting curiosity for a man whose voice often launched journeys into space.

Peter Cullen passed away at his Los Angeles home on August 26, 2026, at the age of 85. His immeasurable impact on pop culture was already cemented years earlier, notably when Hasbro inducted him into the Transformers Hall of Fame in 2010.

Article

Peter Cullen

Peter Claver Cullen (July 28, 1941 – August 26, 2026) was a Canadian and American voice actor. He voiced Optimus Prime in the original 1980s Transformers animated series, later returning to the role in Transformers media in 2007, starting with the first live-action film. He also voiced many other characters across a wide variety of popular media, including Eeyore in the Winnie the Pooh franchise, Monterey Jack in Chip 'n Dale: Rescue Rangers, the first voice of KARR in Knight Rider and the vocalizations of the title character in Predator. He also voiced Thaedus in the animated series Invincible.

Cullen was presented with a Lifetime Achievement Award by the National Academy of Television Arts and Sciences in 2023 as part of the 2nd Children's and Family Emmy Awards.

Early life

Peter Cullen

Peter Claver Cullen was born on July 28, 1941 in Montreal, Quebec, Canada. His father Henry Laurence Cullen (1905 – 1971) was from Boston, Massachusetts and his mother Muriel Margaret (née McCann) Cullen (1907 – 1973) was from Providence, Rhode Island and also grew up in Yonkers and New York City. Cullen's family was of Irish descent, and he had three siblings. Cullen's father was the founder and President of Canadian Overseas Paper Company, Ltd and also served as Senior Vice President and director of the International Paper Sales Company. His mother was a graduate of the American Academy of Dramatic Arts. His maternal grandfather was Alfred W. McCann who was a muckraking journalist.

Cullen spent his early childhood living in Montreal. Growing up, he spent his summers on his aunts farm in New York. He said he used to imitate the animals while working there on the farm and also used to imitate his teachers at school. Cullen's family later moved to Kingston, Ontario where he attended Regiopolis-Notre Dame Catholic High School. He was part of the first graduating class of the National Theatre School of Canada, completing his studies in 1963. His brother, Larry Cullen, a retired captain in the United States Marine Corps, helped inspire Cullen's later voice performance as Optimus Prime.

Career

1963–1970

Following his graduation, Cullen worked for a year as part of the Crest Theatre Foundation repertory company. Finding the dramatic stagework too serious for him, he quit the theatre and returned to Montreal, where he spent a year working in a gas station to "get back to his roots." During this time, he performed in comedic, musical stage plays, beginning with the 1964 revue Up Tempo.

In late 1964 and early 1965, Cullen landed his first television jobs, performing in plays for TV in one episode of Action Theatre and two episodes of Shoestring Theatre. In Spring 1965, he performed in another comedy musical titled Mon'ey, during which he befriended his co-star, American comedian and local children's TV star Ted Zeigler. The two men became fast friends and formed a comedy partnership. From February to December 1966, Cullen worked a steady job as the host of the "Milkman's Maintee" overnight program on radio station CKGM, but would leave the job a few months after landing his first recurring TV role in Zeigler's new 1966 series, Johnny Jellybean and Friends, which aired every weekday on Montreal's CFCF-TV from August 1966 to March 1967. The two men teamed again for the 1967-1968 show, The Buddies, in which Cullen played a French-Canadian astronaut character named Commander Bi Bi Latuque.

From 1967 to 1971 Cullen and Zeigler teamed with actors Joan Stuart and Barry Baldaro to form the cast of CBC Radio 's new sketch comedy series, Funny You Should Say That. Cullen and Stuart notably performed the show's most popular sketch, L'Anglaise, as French-Canadian man Giles and his English-Canadian wife Penelope. The radio show would spawn numerous TV spin offs—1969's Comedy Cafe, 1970's Comedy Crackers, and 1970-71's Zut!—in which Cullen featured.

Cullen is widely but incorrectly credited as having been the announcer of Los Angeles-filmed series The Smothers Brothers Comedy Hour during these years; in fact, the announcer of this series was Roger Carroll, and it completed its entire 1967-1969 run before Cullen ever left his native Canada.

1971-1980

In 1971, Cullen was signed by Schlatter-Friendly Productions to star in a pilot for a new comedy series, It's a Wacky World, for NBC which led to him relocating to Los Angeles. The pilot bombed and the series wasn't picked up, but Cullen was able to instead secure work as both announer and on-screen performer on The Sonny & Cher Comedy Hour, on which he appeared from 1971 to 1974 alongside his old co-star Zeigler. From 1974 to 1975, he, Zeigler and fellow Sonny & Cher performer Billy Van were regulars on The Hudson Brothers Razzle Dazzle Show, which Cullen also narrated.

On-screen work for Cullen would lessen after this; subsequent on-camera roles included a recurring part as the character "Luke Warm" on the short-lived summer 1975 series Down Home Country on the CBC back in Canada, a brief appearance in the 1978 TV film Ringo, and his last known screen credit, the CBC Halloween special "Boo!" in 1980. During these years, he would expand into voiceover work, including a commercial for Betty Crocker Snackin' Cakes, and the 1977 album, "The Story of Halloween Horror," until eventually, he decided to give up on-camera work and focus entirely on voice work, after being approached by talent agent Steve Tisherman who offered to represent him if he would dedicate "one hundred percent of his time" to voiceover.

As Optimus Prime

Peter Cullen holds a toy Matrix of Leadership at a convention in Portland in 2024.

Cullen recalled auditioning for the role of the robot character Optimus Prime at a casting house in Burbank, California, explaining that as he read Prime's character breakdown, he saw that it was "the opportunity of the year", and heeded his brother Larry's advice: "Peter, don't be a Hollywood hero, be a real hero. Real heroes don't yell and act tough; they're tough enough to be gentle, so control yourself." Cullen later learned from his agent, Steve Tisherman, that he not only won the part of Prime, but also, to his surprise, the role of Ironhide as well, which he saw as a "home run".

He stated that Optimus was his favorite voice role, and that he based the voice of the Autobot leader on his older brother Larry, who served in Vietnam. "When he came home, I could see a change. He was quieter and he was a man and a superhero to me," says the actor. "I watched him and listened to him. I'd never had an opportunity to do a superhero, and when that came, [that voice] just came right out of me and I sounded like Optimus."

Cullen putting his handprints in wet concrete at the Optimus Prime Chinese Theatre Handprint Ceremony in 2014

Cullen also stated that he had no idea of Prime's popularity until the character's controversial death in the 1986 animated film, because the studio had never given him fan letters from children addressed to Optimus. The public backlash over Optimus's death surprised producers greatly. Children were leaving the theaters distraught because of the character's death. The writers temporarily revived the character for a single episode in Season 3 called "Dark Awakening". Initially, this was intended to be his final appearance, but after fan requests continued, "The Return of Optimus Prime", a two-part episode was produced. The original ending of "Dark Awakening" was altered in reruns to include a teaser about the return of the character, and indeed, Optimus returned once and for all to lead the Autobots for the final five episodes of the original American cartoon series.

He reprised the role of Optimus Prime in the 2007 Transformers live-action film, the sequels Revenge of the Fallen, Dark of the Moon, Age of Extinction and The Last Knight, Bumblebee and Rise of the Beasts and the video games based on the film series. Though he was only contractually obligated to voice Optimus up to The Last Knight, producer Lorenzo di Bonaventura stated in 2021 that Cullen was welcome to voice the character for as long as he wanted. His final performance as the character would be Optimus Prime: Awakening in 2026.

Cullen again reprised his role as Optimus Prime in the video games Transformers: War for Cybertron, Transformers: Fall of Cybertron and Transformers: Devastation, and in the television series Transformers: Rescue Bots, Transformers: Prime and Transformers: Robots in Disguise. His performance in the premiere season of Transformers: Prime earned him a nomination for a 2011 Daytime Emmy Award in the Outstanding Performer in an Animated Program category.

Other work

Cullen in 2011

In the 1980s to the 1990s, Cullen appeared on a number of television shows. He had played Coran, Stride the Tiger Fighter, and King Alfor in the Lion Voltron series, the transforming spaceship/robot Ramrod, the heroic Commander Eagle and the villainous Nemesis in the 1980s anime series Saber Rider and the Star Sheriffs, Commander James Hawkins in the Vehicle Voltron series, Eeyore in the Winnie the Pooh franchise, the original voice of KARR in Knight Rider, Antor and Bomba, and Gunner, in Dino-Riders, Airborne, Zandar and Nemesis Enforcer in G.I. Joe. He played Mantor/Mantys in Coleco's 5 episode mini-series Sectaurs in 1986; Red Skull in Spider-Man (1981), Klaar and Zanzoar in Megas XLR and Mantus in The Pirates of Dark Water. He also had a voice part in the 1984 motion picture Gremlins (as a gremlin) and in the first season of the 2008 Knight Rider series, where he reprised his vocal role as KARR (from the original Knight Rider series). He also did voicework in The Greatest Adventure: Stories from the Bible series, notably as Japheth, one of Noah's sons in the "Noah's Ark" episode, and the King of Nineveh in the "Jonah" episode. He was well-known by some as the main villain Venger in the animated series of Dungeons & Dragons. He played the evil sorcerer Renwick in Little Wizards and Cindarr in Visionaries: Knights of the Magical Light.

Among many other television series and films, he also lent his basso voice to many film trailers and television commercials, including announcing for the Toonami and You Are Here blocks on the Cartoon Network.

He voiced Nintendo's mascot Mario in the Donkey Kong segments on the 1983–1984 TV series Saturday Supercade, making him the first person to ever provide a voice for the character in western media.

Cullen did voicework on drum and bass DJ Dieselboy's 2004 album, The Dungeonmaster's Guide, and narration on the 2013 album Tetragrammaton by the Dutch extreme metal band The Monolith Deathcult. Tetragrammaton also featured Cullen on bass in "God's Among Insects." Additionally, he did voicework for the unreleased Blizzard Entertainment game Warcraft Adventures: Lord of the Clans, and provided narration for the Star Wars fan film series I.M.P.S.: The Relentless.

Cullen was a voice announcer on Police Story 4: First Strike in advertisements for New Line Cinema.

He also did voice work for promotions of the 1999 film The Iron Giant. In 2023, he joined season 2 of the Amazon Originals series Invincible.

Personal life and death

Peter Cullen

Cullen was Catholic. Cullen married former Miss Canada Carol Ann Balmer in 1968, with whom he had two children, Clay (born 1971) and Claire (born 1977). The couple divorced in 1982.

Cullen would later remarry and have two further children, Angus and Pilar, with his wife Brandi Cullen. At the time of his death, he had three grandchildren. He was a fan and supporter of NASA, citing the Apollo 11 Moon landing in 1969 as the start of his interest.

Cullen died of cardiac arrest complicated by respiratory arrest and lung cancer at his home in Los Angeles, California, on August 26, 2026, at the age of 85. He was buried at Forest Lawn Memorial Park in Hollywood Hills on September 9. Many fans and co-stars paid tributes to Cullen.

Honours

Peter Cullen

At BotCon 2010, Hasbro named Cullen as one of the first four human inductees in the Transformers Hall of Fame for his role as the voice of Optimus Prime.

Filmography

Film

<table><thead><tr><th>Year</th><th>Title</th><th>Role</th><th>Notes</th><th>Ref.</th></tr></thead><tbody><tr><td>1971</td><td>Tiki Tiki</td><td></td><td></td><td></td></tr><tr><td>1976</td><td>King Kong</td><td>King Kong (voice)</td><td>Uncredited</td><td></td></tr><tr><td>1982</td><td>Heidi's Song</td><td>Gruffle (voice)</td><td></td><td></td></tr><tr><td>1983</td><td>Deck the Halls with Wacky Walls</td><td>Big Blue (voice)</td><td></td><td></td></tr><tr><td rowspan="3">1984</td><td>Gallavants</td><td>Antonim (voice)</td><td></td><td></td></tr><tr><td>Voyage of the Rock Aliens</td><td>1359 (voice)</td><td></td><td></td></tr><tr><td>Gremlins</td><td>Special Vocal Effects</td><td></td><td></td></tr><tr><td rowspan="2">1985</td><td>Robotix</td><td>Additional Voices</td><td></td><td></td></tr><tr><td>Rainbow Brite and the Star Stealer</td><td>Murky Dismal, Castle Monster, Glitterbot, Guard, Skydancer, Slurthie (voices)</td><td></td><td></td></tr><tr><td rowspan="5">1986</td><td>Voltron: Fleet of Doom</td><td>Hutch, Commander James Hawkins, Coran, King Alfor, Narrator (voices)</td><td></td><td></td></tr><tr><td>GoBots: Battle of the Rock Lords</td><td>Pincher, Tombstone, Stones (voices)</td><td></td><td></td></tr><tr><td>My Little Pony: The Movie</td><td>Grundle, Ahgg (voices)</td><td></td><td></td></tr><tr><td>The Transformers: The Movie</td><td>Optimus Prime, Ironhide (voices)</td><td></td><td></td></tr><tr><td>King Kong Lives</td><td>King Kong (voice)</td><td></td><td></td></tr><tr><td rowspan="2">1987</td><td>G.I. Joe: The Movie</td><td>Zandar, Nemesis Enforcer, Scientist (voices)</td><td></td><td></td></tr><tr><td>Predator</td><td>The Predator (voices)</td><td></td><td></td></tr><tr><td rowspan="2">1988</td><td>Rockin' with Judy Jetson</td><td>Gruff, Commander Comsat, Bouncer (voices)</td><td></td><td></td></tr><tr><td>Yogi and the Invasion of the Space Bears</td><td>Ranger Roubideux (voice)</td><td></td><td></td></tr><tr><td>1989</td><td>Vytor: The Starfire Champion</td><td>Myzor, Chief Eldor (voices)</td><td></td><td></td></tr><tr><td>1991</td><td>The Little Engine That Could</td><td>Pete, The Cave (voices)</td><td></td><td></td></tr><tr><td>1994</td><td>The Story of Christmas</td><td>Ox (voice)</td><td></td><td></td></tr><tr><td>1997</td><td>Pooh's Grand Adventure: The Search for Christopher Robin</td><td rowspan="6">Eeyore (voice)</td><td></td><td></td></tr><tr><td>1999</td><td>Seasons of Giving</td><td>Archive sound</td><td></td></tr><tr><td>2000</td><td>The Tigger Movie</td><td></td><td></td></tr><tr><td rowspan="2">2001</td><td>The Book of Pooh: Stories from the Heart</td><td></td><td></td></tr><tr><td>Mickey's Magical Christmas: Snowed in at the House of Mouse</td><td></td><td></td></tr><tr><td rowspan="2">2002</td><td>A Very Merry Pooh Year</td><td></td><td></td></tr><tr><td>Treasure Planet</td><td>Captain Nathaniel Flint (voice)</td><td>Uncredited</td><td></td></tr><tr><td>2003</td><td>Piglet's Big Movie</td><td rowspan="4">Eeyore (voice)</td><td></td><td></td></tr><tr><td>2004</td><td>Winnie the Pooh: Springtime with Roo</td><td></td><td></td></tr><tr><td rowspan="2">2005</td><td>Pooh's Heffalump Movie</td><td></td><td></td></tr><tr><td>Pooh's Heffalump Halloween Movie</td><td></td><td></td></tr><tr><td rowspan="2">2007</td><td>Transformers</td><td>Optimus Prime (voice)</td><td></td><td></td></tr><tr><td>Super Sleuth Christmas Movie</td><td rowspan="2">Eeyore (voice)</td><td></td><td></td></tr><tr><td rowspan="2">2009</td><td>Tigger & Pooh and a Musical Too</td><td></td><td></td></tr><tr><td>Transformers: Revenge of the Fallen</td><td rowspan="3">Optimus Prime (voice)</td><td></td><td></td></tr><tr><td>2011</td><td>Transformers: Dark of the Moon</td><td></td><td></td></tr><tr><td>2014</td><td>Transformers: Age of Extinction</td><td></td><td></td></tr><tr><td>2017</td><td>Transformers: The Last Knight</td><td>Optimus Prime / Nemesis Prime (voice)</td><td></td><td></td></tr><tr><td>2018</td><td>Bumblebee</td><td rowspan="3">Optimus Prime (voice)</td><td></td><td></td></tr><tr><td>2023</td><td>Transformers: Rise of the Beasts</td><td>Final feature film role</td><td></td></tr><tr><td>2026</td><td>Optimus Prime: Awakening</td><td>Posthumous release; short film; final performance as Optimus Prime; dedicated in memory</td><td></td></tr></tbody></table>

Television

<table><thead><tr><th>Year</th><th>Title</th><th>Role</th><th>Notes</th><th>Ref.</th></tr></thead><tbody><tr><td>1964</td><td>Action Theatre</td><td></td><td>1 episode</td><td></td></tr><tr><td>1965</td><td>Shoestring Theatre</td><td></td><td></td><td></td></tr><tr><td>1967</td><td>The Buddies</td><td>Commander Bi Bi Latuque</td><td></td><td></td></tr><tr><td>1974</td><td>The Bobbie Gentry Show</td><td>Announcer</td><td></td><td></td></tr><tr><td rowspan="2">1979</td><td>Mighty Man and Yukk</td><td>Brandon Brewster / Mighty Man (voice)</td><td></td><td></td></tr><tr><td>Scooby-Doo and Scrappy-Doo</td><td>Additional Voices</td><td></td><td></td></tr><tr><td rowspan="3">1981</td><td>The Kwicky Koala Show</td><td>Bristletooth (voice; "Crazy Claws" segment)</td><td></td><td></td></tr><tr><td>The Smurfs</td><td>Additional Voices</td><td></td><td></td></tr><tr><td>Spider-Man and His Amazing Friends</td><td>Dr. Bruce Banner / Hulk, Mysterio, Red Skull (voices)</td><td>2 episodes</td><td></td></tr><tr><td rowspan="6">1982</td><td>The Scooby & Scrappy-Doo/Puppy Hour</td><td>Lucky (voice)</td><td></td><td></td></tr><tr><td>Spider-Man</td><td>Red Skull, Stuntman, Jack Riven (voices)</td><td></td><td></td></tr><tr><td>Meatballs & Spaghetti</td><td>Additional Voices</td><td></td><td></td></tr><tr><td>Pac-Man</td><td>Sour Puss (voice)</td><td></td><td></td></tr><tr><td>The Little Rascals</td><td>Officer Ed, Pete the Pup</td><td></td><td></td></tr><tr><td>Knight Rider</td><td>K.A.R.R.</td><td>1st voice; Episode: "Trust Doesn't Rust"</td><td></td></tr><tr><td rowspan="5">1983</td><td>Monchhichis</td><td>Shreeker, Snitchitt, Gonker (voices)</td><td></td><td></td></tr><tr><td>The Puppy's Further Adventures</td><td>Lucky (voice)</td><td></td><td></td></tr><tr><td>The Biskitts</td><td>Dog Foot, Fang, Scratch (voices)</td><td></td><td></td></tr><tr><td>Saturday Supercade</td><td>Mario (voice)</td><td>Donkey Kong segments</td><td></td></tr><tr><td>The Dukes</td><td>Foreign Agent</td><td></td><td></td></tr><tr><td rowspan="2">1983–1985</td><td>Mister T</td><td>Additional Voices</td><td></td><td></td></tr><tr><td>Dungeons & Dragons</td><td>Venger, The Darkling (voices)</td><td></td><td></td></tr><tr><td rowspan="4">1984</td><td>Dragon's Lair</td><td>Bertram, Sir Hubert Blunt, Walker (voices)</td><td></td><td></td></tr><tr><td>Heathcliff and the Catillac Cats</td><td>Boom Boom Pussini, Max, Pop, Additional Voices</td><td></td><td></td></tr><tr><td>Snorks</td><td>Additional Voices</td><td></td><td></td></tr><tr><td>Voltron: Defender of the Universe</td><td>Coran, King Alfor, Narrator (voices)</td><td></td><td></td></tr><tr><td>1984–1986</td><td>Rainbow Brite</td><td>Murky Dismal, Narrator, Monstromurk, Skydancer (voices)</td><td></td><td></td></tr><tr><td rowspan="2">1984–1985</td><td>Alvin and the Chipmunks</td><td rowspan="2">Additional Voices</td><td></td><td></td></tr><tr><td>Lucky Luke</td><td>English dub</td><td></td></tr><tr><td>1984–1987</td><td>The Transformers</td><td>Optimus Prime, Ironhide, Streetwise, Wingspan, Slugslinger, Nightstick (voices)</td><td>Main role</td><td></td></tr><tr><td rowspan="4">1985</td><td>The 13 Ghosts of Scooby-Doo</td><td>Maldor the Malevolent, Sandy (voices)</td><td>2 episodes</td><td></td></tr><tr><td>Challenge of the GoBots</td><td>Spoiler, Tank, Pincher (voices)</td><td></td><td></td></tr><tr><td>The Super Powers Team: Galactic Guardians</td><td>Felix Faust (voices)</td><td>Episode: "The Case of the Stolen Super Powers"</td><td></td></tr><tr><td>Bigfoot and the Muscle Machines</td><td>Arthur Ravenscroft (voice)</td><td></td><td></td></tr><tr><td>1985–1986</td><td>G.I. Joe: A Real American Hero</td><td>Airborne, Ramar, Zandar (voices)</td><td>Main role</td><td></td></tr><tr><td>1985–1987</td><td>The Jetsons</td><td>Additional Voices</td><td></td><td></td></tr><tr><td rowspan="8">1986</td><td>MoonDreamers</td><td>Igon, Additional voices</td><td>Main role</td><td></td></tr><tr><td>Rambo: The Force of Freedom</td><td>Sergeant Havoc</td><td>Main role</td><td></td></tr><tr><td>Muppet Babies</td><td>Sor-Elbow, Smoggy the Bear, Football Bear (voices)</td><td>Episode: "Fozzie's Family Tree"</td><td></td></tr><tr><td>Ghostbusters</td><td>Eddie Spenser Jr., Eddie Spenser Sr., Haunter, Floatzart (voices)</td><td></td><td></td></tr><tr><td>Pound Puppies</td><td>Captain Slaughter (voice)</td><td>4 episodes</td><td></td></tr><tr><td>The New Adventures of Jonny Quest</td><td>Patch (voice)</td><td>Episode: "Peril of the Reptilian"</td><td></td></tr><tr><td>Foofur</td><td>Baby the Rat (voice)</td><td>Main role</td><td></td></tr><tr><td>My Little Pony</td><td>Captain Crabnasty (voice)</td><td>Episode: "Fugitive Flowers"</td><td></td></tr><tr><td rowspan="2">1987–1988</td><td>BraveStarr</td><td>Dr. Watson, Mr. Fogg (voices)</td><td></td><td></td></tr><tr><td>DuckTales</td><td>Admiral Grimitz, Bankjob Beagle, Mad Dog McGirk, Lessdred (voices)</td><td>Recurring role; 19 episodes</td><td></td></tr><tr><td rowspan="3">1987</td><td>Little Wizards</td><td>Renwick, Various characters</td><td></td><td></td></tr><tr><td>The Real Ghostbusters</td><td>Doctor Destructo, Police Officer (voices)</td><td>Episode: "Captain Steel Saves the Day"</td><td></td></tr><tr><td>Visionaries: Knights of the Magical Light</td><td>Cindarr (voice)</td><td></td><td></td></tr><tr><td>1987–1989</td><td>Saber Rider and the Star Sheriffs</td><td>Commander Eagle, Narrator, Nemesis (voices)</td><td></td><td></td></tr><tr><td rowspan="2">1988</td><td>Dino-Riders</td><td>Gunner, Antor, Bomba (voices)</td><td>Main role</td><td></td></tr><tr><td>The Wonderful World of Disney</td><td>The Sorcerer</td><td>Episode: "Mickey's 60th Birthday"</td><td></td></tr><tr><td rowspan="2">1988–1989</td><td>The New Yogi Bear Show</td><td>Ranger Roubideux (voices)</td><td>Main role</td><td></td></tr><tr><td>Teenage Mutant Ninja Turtles</td><td>Smash, Mugger, Napoleon (voices)</td><td></td><td></td></tr><tr><td>1988–1991</td><td>The New Adventures of Winnie the Pooh</td><td>Eeyore (voices)</td><td>Main role</td><td></td></tr><tr><td>1988–1990</td><td>Adventures of the Gummi Bears</td><td>Kerwin the Conqueror, Gritty (voices)</td><td></td><td></td></tr><tr><td>1989</td><td>Rude Dog and the Dweebs</td><td>Herman, Winston (voices)</td><td>Main role</td><td></td></tr><tr><td>1989–1990</td><td>Chip 'n Dale: Rescue Rangers</td><td>Monterey Jack (season 1), Mepps, Officer Kirby, Officer Muldoon, additional voices</td><td>Main role</td><td></td></tr><tr><td>1990</td><td>TaleSpin</td><td>Additional Voices</td><td>Episode: "It Came from Beneath the Sea Duck"</td><td></td></tr><tr><td>1990–1993</td><td>Tom & Jerry Kids</td><td>Additional Voices</td><td></td><td></td></tr><tr><td>1990–1992</td><td>Tiny Toon Adventures</td><td>Additional Voices</td><td></td><td></td></tr><tr><td>1990–1991</td><td>Widget the World Watcher</td><td>Bob the Poacher, Rooney Kangaroo, Gdunu (voices)</td><td></td><td></td></tr><tr><td>1991–1993</td><td>The Pirates of Dark Water</td><td>Mantus (voice)</td><td>Main role</td><td></td></tr><tr><td>1993</td><td>Bonkers</td><td>Abominable Snowman, Mackey McSlime (voice)</td><td></td><td></td></tr><tr><td>1994</td><td>Hardball</td><td>Fox Announcer (voice)</td><td>Episode: "Lee's Bad, Bad Day"</td><td></td></tr><tr><td>1996</td><td>Boo to You Too! Winnie the Pooh</td><td rowspan="3">Eeyore (voice)</td><td></td><td></td></tr><tr><td>2001</td><td>House of Mouse</td><td></td><td></td></tr><tr><td>2001–2002</td><td>The Book of Pooh</td><td></td><td></td></tr><tr><td>2004–2005</td><td>Megas XLR</td><td>Zanzoar, Klaar (voices)</td><td></td><td></td></tr><tr><td>2005–2006</td><td>IGPX: Immortal Grand Prix</td><td>Narrator</td><td></td><td></td></tr><tr><td>2007–2010</td><td>My Friends Tigger & Pooh</td><td>Eeyore (voice)</td><td></td><td></td></tr><tr><td rowspan="2">2009</td><td>Knight Rider</td><td>K.A.R.R. (voice)</td><td>Episode: "Knight in King's Pawn"</td><td></td></tr><tr><td>Bizarre Dinosaurs</td><td>Narrator</td><td>U.S. version</td><td></td></tr><tr><td>2010–2013</td><td>Transformers: Prime</td><td>Optimus Prime / Orion Pax, Nemesis Prime, Vehicon (voice)</td><td></td><td></td></tr><tr><td>2011–2016</td><td>Transformers: Rescue Bots</td><td rowspan="4">Optimus Prime (voice)</td><td></td><td></td></tr><tr><td>2013</td><td>Transformers Prime Beast Hunters: Predacons Rising</td><td></td><td></td></tr><tr><td>2014</td><td>2014 Kids' Choice Awards</td><td></td><td></td></tr><tr><td>2015–2017</td><td>Transformers: Robots in Disguise</td><td></td><td></td></tr><tr><td>2017</td><td>Doc McStuffins</td><td>Eeyore (voice)</td><td>Episode: "Into the Hundred Acre Wood"</td><td></td></tr><tr><td>2017–2018</td><td>Transformers: Titans Return</td><td>Optimus Prime (voice)</td><td></td><td></td></tr><tr><td rowspan="2">2018</td><td>The Toys That Made Us</td><td>HimselfOptimus Prime (voice)</td><td></td><td></td></tr><tr><td>Transformers: Power of the Primes</td><td>Optimus Prime (voice)</td><td></td><td></td></tr><tr><td>2019</td><td>Rise of the Teenage Mutant Ninja Turtles</td><td>Yōkai Councillor #1 (voice)</td><td>3 episodes</td><td></td></tr><tr><td>2023–2026</td><td>Invincible</td><td>Thaedus (voice)</td><td>Recurring role; 7 episodes; final role overall</td><td></td></tr><tr><td>2024</td><td>The Masked Singer</td><td>Optimus Prime (voice)</td><td>Episode: "Transformers Night"; final TV role; final TV show as Optimus Prime</td><td></td></tr></tbody></table>

Video games

<table><thead><tr><th>Year</th><th>Title</th><th>Voice role</th><th>Notes</th><th>Ref.</th></tr></thead><tbody><tr><td>2003</td><td>Piglet's Big Game</td><td>Eeyore</td><td></td><td></td></tr><tr><td rowspan="2">2007</td><td>Transformers: The Game</td><td rowspan="12">Optimus Prime</td><td></td><td></td></tr><tr><td>Transformers Autobots</td><td></td><td></td></tr><tr><td rowspan="2">2009</td><td>Transformers: Revenge of the Fallen</td><td></td><td></td></tr><tr><td>Transformers Revenge of the Fallen: Autobots</td><td></td><td></td></tr><tr><td rowspan="2">2010</td><td>Transformers: War for Cybertron</td><td></td><td></td></tr><tr><td>Transformers: Cybertron Adventures</td><td></td><td></td></tr><tr><td>2011</td><td>Transformers: Dark of the Moon</td><td></td><td></td></tr><tr><td>2012</td><td>Transformers: Fall of Cybertron</td><td></td><td></td></tr><tr><td>2012</td><td>Transformers: Prime – The Game</td><td></td><td></td></tr><tr><td>2014</td><td>Transformers: Rise of the Dark Spark</td><td></td><td></td></tr><tr><td>2015</td><td>Transformers: Devastation</td><td></td><td></td></tr><tr><td>2016</td><td>Transformers: Earth Wars</td><td></td><td></td></tr><tr><td>2016</td><td>Disney Magical World 2</td><td>Eeyore</td><td></td><td></td></tr><tr><td>2019</td><td>Crystal Crisis</td><td>Narrator</td><td></td><td></td></tr><tr><td>2023</td><td>Fortnite Battle Royale</td><td>Optimus Prime</td><td>Final video game role; final video game as Optimus Prime</td><td></td></tr></tbody></table>

Theatre

<table><thead><tr><th>Year</th><th>Title</th><th>Role</th><th>Notes</th><th>Ref.</th></tr></thead><tbody><tr><td>1964</td><td>Up Tempo</td><td></td><td></td><td></td></tr></tbody></table>

Theme park rides

<table><thead><tr><th>Year</th><th>Title</th><th>Voice role</th><th>Notes</th><th>Ref.</th></tr></thead><tbody><tr><td>2011</td><td>Transformers: The Ride – 3D</td><td>Optimus Prime</td><td>First and only theme park ride role; first and only theme park ride as Optimus Prime</td><td></td></tr></tbody></table>

Awards and nominations

Peter Cullen

<table><thead><tr><th>Year</th><th>Award</th><th>Category</th><th>Nominated work</th><th>Result</th><th>Ref.</th></tr></thead><tbody><tr><td>2011</td><td>Daytime Emmy Awards</td><td>Outstanding Performer in an Animated Program</td><td>Transformers Prime</td><td>Nominated</td><td></td></tr><tr><td>2019</td><td>Voice Arts Awards</td><td rowspan="2">Lifetime Achievement Award</td><td rowspan="2">—N/a</td><td>Won</td><td></td></tr><tr><td>2023</td><td>Children's and Family Emmy Awards</td><td>Won</td><td></td></tr></tbody></table>