Peter Marinker (born July 28, 1941) is a Canadian-born English actor, voice actor and stage actor who has worked extensively in England, the United States, and Canada.
Two warring factions from the planet Cybertron, The heroic Autobots led by Optimus Prime and the evil Decepticons led by Megatron flee their dying homeworld and take refuge on planet Earth, where they assume vehicle modes to stay hidden from humans as their age-old conflict rages on.