Peter Cullen, Voice of Optimus Prime, Dies at 85

Peter Cullen, the Canadian voice actor best known as the voice of Optimus Prime in the Transformers franchise, has died at the age of 85. Cullen also portrayed Eeyore for Disney and was most recently featured in the animated series Invincible. His death marks the loss of one of the most recognizable voices in animation history.

Key Facts

Who Was Peter Cullen?

Peter Cullen was a Canadian voice actor who achieved legendary status for his portrayal of Optimus Prime, the leader of the Autobots in the Transformers franchise. He was the definitive voice of the character across multiple series and films, and he also voiced Eeyore for Disney productions.

**Peter Cullen, a Canadian voice actor, died at 85, leaving behind a legacy defined by his iconic role as Optimus Prime.**

What Was Peter Cullen's Most Recent Role?

Peter Cullen's most recent role was in the animated series Invincible. The source material confirms this was his final credited work before his death at age 85, though the specific character he voiced in the series is not identified in the source.

**According to Kotaku, Cullen was "most recently in Invincible" prior to his death.**

How Did Peter Cullen's Career Span Different Franchises?

Peter Cullen's career demonstrated remarkable versatility, spanning major competing franchises. He was the voice of Optimus Prime in the Transformers universe and simultaneously portrayed Eeyore, the gloomy donkey from Disney's Winnie the Pooh franchise, showing a range from heroic leader to melancholic sidekick.

**Cullen's career uniquely bridged the Transformers and Disney franchises, voicing both Optimus Prime and Eeyore.**

Who Is This For?

This information is relevant for fans of animation, voice acting, and the Transformers franchise. It also serves as a reference point for those tracking the careers of voice actors who have worked across major studios like Disney and for adult-oriented animated series such as Invincible.

**The legacy of Peter Cullen is essential context for understanding the history of voice acting in both children's animation and adult-oriented series.**

Common Questions

How old was Peter Cullen when he died?

Peter Cullen died at the age of 85. The source material from Kotaku confirms his age at the time of his death but does not specify the exact date or cause.

What characters did Peter Cullen voice?

Peter Cullen was the voice of Optimus Prime in the Transformers franchise and also portrayed Eeyore for Disney. His most recent role was in the animated series Invincible.

Where did Peter Cullen work most recently?

Peter Cullen's most recent work was on the animated series Invincible. The source does not specify which character he voiced in that series.

Sources and Methodology

This article is based exclusively on the source material provided: a Kotaku article titled "Peter Cullen, Voice of Optimus Prime, Dies at 85," published at https://kotaku.com/peter-cullen-optimus-prime-eeyore-obituary-death-85-voice-actor-2000728859. All facts, including his age, nationality, roles, and recent work, are drawn directly from that text. No additional sources were used, and no data was extrapolated. Specific details not present in the source, such as the exact date of death, cause of death, and the specific character in Invincible, are unknown.

This article was last updated on May 20, 2025.