David Kaye is a Canadian voice actor. He is best known for animation roles such as Megatron in five of the Transformers series (Beast Wars, Beast Machines, Armada, Energon, and Cybertron), Optimus Prime in Transformers: Animated, Professor X in X-Men: Evolution, Cronus in Class of the Titans, Khyber in Ben 10: Omniverse, several characters in...