Peter Cullen, Voice of Optimus Prime in 'Transformers,' Dies at 85

Aug 27, 2026 10:01 PM - 2 hours ago 1

Peter Cullen, the Canadian sound character who starred arsenic the heroic Optimus Prime successful a convoy of Transformers films, TV shows and video games and arsenic the gloomy Eeyore successful dozens of Winnie the Pooh projects, has died. He was 85.

Cullen died Wednesday astatine his location successful Los Angeles, his agent, Kevin Motley, told The Hollywood Reporter.

He “passed distant peacefully, surrounded by his loving family — and held successful the hearts of his galore friends and countless fans worldwide,” his family said successful a statement. They inquire “that you grant his singular bequest by serving your communities and starring others pinch compassion, integrity and loyalty and ever retrieve ‘be beardown capable to beryllium gentle’.”

The Montreal-born Cullen besides voiced King Kong for the 1976 remake and the evil K.A.R.R. (short for Knight Automated Roving Robot) connected Knight Rider bid successful 1982 and 2009, and he came up pinch the scary clicking sounds that emerged from the rima of the monster successful the Arnold Schwarzenegger-starring Predator (1987).

Early successful his career, he was a live-action performer and served arsenic the announcer for The Smothers Brothers Comedy Hour and The Sonny & Cher Comedy Hour.

In a 2014 NPR interview, Cullen noted that he initially approached playing Optimus Prime pinch puzzlement. “I auditioned for illustration everybody else,” he said. “I was told it was a hero, and I was told it was a truck.”

The good-natured Cullen sewage the occupation and voiced the honorable leader of the Autobots for the first clip connected the 1984-87 syndicated bid The Transformers, based connected the Hasbro artifact statement and produced by Marvel successful relation pinch Toei Animation of Japan and past AKOM successful South Korea.

Optimus’ decease aft a duel pinch the tyrannical Megatron successful The Transformers: The Movie (1986) caused a immense and unexpected outcry, prompting producers to bring Cullen and the characteristic backmost for the 1987 straight-to-video movie The Transformers: The Return of Optimus Prime.

When head Michael Bay resurrected the spot for the large surface pinch DreamWorks’ Transformers (2007), starring Shia LaBeouf, it was a no-brainer to rehire Cullen aft 2 decades away.

“I picture it arsenic benignant of slipping into an aged brace of very comfortable shoes that you haven’t worn for a while,” he told IGN successful 2007. “I conscionable slipped correct into them, and they felt arsenic bully arsenic the past clip I put them on.”

With Cullen arsenic the Peterbilt 379 semi-trailer truck, the movie grossed $709.7 cardinal worldwide — the fifth-highest grossing movie of the year. He followed pinch the sequels Revenge of the Fallen (2009), which raked successful $836.3 million, and Dark of the Moon (2011) and Age of Extinction (2014), which each raked successful $1.1 billion.

Cullen besides played Optimus successful The Last Knight (2017), Bumblebee (2018) and Rise of the Beasts (2023). (Chris Hemsworth voiced the characteristic successful 2014’s Transformers One.)

Cullen began arsenic the sound of Eeyore connected the 1988-91 bid The New Adventures of Winnie the Pooh, and he portrayed the droopy donkey successful the featureWinnie the Pooh: A Very Merry Pooh Year (2002) and connected different shows and videos.

“I get an atrocious batch of reactions from, especially, young kids, erstwhile I spell up and conscionable opportunity [in Eeyore’s voice], ‘Hello. Thanks for noticing me,'” Cullen said.

Peter Cullen voiced Optimus Prime successful 2014’s ‘Transformers: Age of Extinction.’ Industrial Light & Magic/Paramount Pictures/Courtesy Everett Collection

One of 4 children, Peter Claver Cullen was calved successful Montreal connected July 28, 1941. His parents, Henry, a longtime newsprint executive pinch the International Paper Sales Co., and Muriel, were Americans.

He spent clip connected a relative’s workplace arsenic a kid, and “I retrieve the very first summer, I could imitate the cows, the calves, the chickens, the different dogs they had,” he recalled.

He near the National Theatre School of Canada arsenic a personnel of its first graduating people successful 1963, studied acting nether operatic coach Bernard Diamant, did Shakespeare for a summertime successful Stratford, Ontario, and was a personnel of the repertory institution astatine The Crest Theatre successful Toronto for a year.

He besides worked arsenic an announcer for the Montreal power position CKGM and played an astronaut named Commander Bi Bi Latuque connected the 1967 slapstick kids bid The Buddies for the Montreal TV position CFCF. He past starred successful Les Anglaises, a CBC power drama astir a French Canadian man and his English Canadian woman (Joan Stuart) for the bid Funny You Should Say That.

Cullen headed to Hollywood and landed connected The Smothers Brothers Comedy Hour successful 1967, and he took portion successful drama sketches for the Sonny & Cher program and The Hudson Brothers Razzle Dazzle Comedy Show.

To play Optimus Prime, Cullen said he channeled the tone of his older brother, Larry, a dressed up U.S. Marine who served successful Vietnam from 1965-68.

“When he came home, I could spot a change. He was quieter and he was a man and a superhero to me,” he said successful 2006. “I watched him and listened to him. I’d ne'er had an opportunity to do a superhero, and erstwhile that came, [that voice] conscionable came correct retired of me, and I sounded for illustration Optimus.”

He besides sewage to sound Autobots weapons master Ironhide, which he based connected Chill Wills, an character successful classical Hollywood Westerns.

Cullen’s capacity successful the first play of the 2010-13 bid Transformers: Prime earned him a Daytime Emmy nomination.

At the urging of his agent, Cullen auditioned for Predator moreover though he was coughing up humor aft moving agelong hours connected different project, he recalled successful 2018. Producers initially didn’t want to show him what the animal looked like, hoping to support that a secret, but the character insisted.

“If I can’t spot the character, I don’t cognize what I’m gonna do. I person to person thing to subordinate to, to put myself wrong of,” Cullen said of his voice-acting playbook.

“I saw this ugly, disfigured look and these tentacles [moving around]. It reminded maine of an upside-down horseshoe crab dying successful the sun connected a formation erstwhile I was a kid. Nasty. But from that was coming each these crackling sounds, bubbles that were coming retired and bursting.”

Back connected the animation front, Cullen besides voiced the cheese-obsessed rodent Monterey Jack connected Chip ‘n Dale Rescue Rangers; Coran and King Alfor successful the Lion Voltron series; Ramrod successful the anime show Saber Rider and the Star Sheriffs; Commander James Hawkins successful the Vehicle Voltron series; Mario successful Saturday Supercade cartoons; and Councillor 1 successful Rise of the Teenage Mutant Ninja Turtles.

He was progressive with NASA and the Optimus Prime Spinoff Award, which is presented each twelvemonth to youngsters studying space, science, exertion and math.

Survivors see his children, Angus, Claire, Pilar and Clay, a stunt performer and coordinator.

“The arena of Transformers itself is mind-shaking,” he said. “Being a portion of it is not only historical, it’s a portion of your life that says, ‘Gee, I’m glad.’ I did thing successful my life that stood out, and I’m really grateful for that. Humbled by it.”

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