About
Peter Claver Cullen is a highly respected Canadian voice actor with a career spanning several decades. He is most famously known as the voice of Optimus Prime in the original 1980s *Transformers* animated series and has returned to the role in subsequent *Transformers* media since 2007. Cullen has also voiced numerous other iconic characters, 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*.
Career Timeline
Voice Acting Begins
Peter Cullen starts his career as a voice actor in the 1960s.
Optimus Prime's Voice
Voices Optimus Prime in the original 'Transformers' series, achieving iconic status.
Eeyore Voice
Becomes the voice of Eeyore in 'Winnie the Pooh', expanding his repertoire.
Transformers Comeback
Returns as Optimus Prime in the live-action 'Transformers' films.
Continued Success
Continues to voice Optimus Prime in various Transformers media.
Voice Acting Legend
Remains a legendary voice actor, primarily known for his role as Optimus Prime.
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Last updated: February 21, 2026