Hear Chris Hemsworth as Optimus Prime! Transformers One explores the Autobot leader's origins, featuring a fresh take on the ...

After all, the voice he's used for years upon years has a personal origin. Read more: Improvised Lines That Changed Roles Forever At this point, Peter Cullen's Optimus Prime voice is undeniably ...

We all know that as the voice of Optimus Prime, Peter Cullen waged a battle to destroy the evil forces of the Deceptions, but ...

Hemsworth, in particular, had big shoes to fill, as Optimus Prime has almost always been portrayed by the gentle but strong-voiced Cullen. The actor has helped Transformers become what it is today ...

For Chris Hemsworth, whose career skyrocketed after playing Thor in the Marvel universe, the decision to voice Optimus Prime was an easy one—especially after consulting with his kids.

Natalie Morales sits down with Chris Hemsworth, who voices a young Optimus Prime, to discuss his role alongside a star-studded cast that includes Scarlett Johansson and Keegan-Michael Key.

He's so popular, Hasbro has even made an auto-transforming Optimus Prime robot. Besides his voice and cool faceplate, Optimus Prime's most distinctive feature is his ability to transform into a ...

Transformers: One's cast is headlined by Chris Hemsworth, who lends his voice to Optimus Prime/Orion Pax's character. In terms of its importance to the film's storyline, his character is closely ...