Peter Cullen
Peter Claver Cullen (born July 28, 1941) is a Canadian 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 has 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 (1987).
Known for
Transformers 
Bumblebee 
Predator 
Transformers: The Last Knight 
Transformers: Rise of the Beasts 
Transformers: Dark of the Moon 
Transformers: Revenge of the Fallen 
Transformers: Age of Extinction 
The Transformers: The Movie 
The Tigger Movie 
Transformers Prime 
Piglet's Big Movie 
Pooh's Heffalump Movie 
Pooh's Grand Adventure: The Search for Christopher Robin 
G.I. Joe: The Movie 
Winnie the Pooh: A Very Merry Pooh Year 
Mickey's Magical Christmas: Snowed in at the House of Mouse 
Transformers Prime Beast Hunters: Predacons Rising 
Winnie the Pooh: Springtime with Roo 
Chip 'n' Dale's Rescue Rangers to the Rescue 
Rainbow Brite and the Star Stealer 
Pooh's Heffalump Halloween Movie 
Winnie the Pooh: A Valentine for You 
Transformers: Power of the Primes 
Rockin' with Judy Jetson 
Yogi & the Invasion of the Space Bears 
Transformers: Five Faces of Darkness