On their home planet of Cybertron, the Autobots and Decepticons are involved in an explosive battle over the coveted AllSpark. With the fate of the universe at stake, the Autobots send it far from the reaches of the ruthless Megatron, leader of the Decepticons. But there are even more surprises in store when it crash-lands on Earth.
Peter Cullen
as Optimus Prime (voice)
Frank Welker
as Megatron (voice)
Mark Ryan
as Bumblebee (voice)
Patrick Hallahan
as Starscream (voice)
Brian Stepanek
as Blackout / Agent Simmons (voice)
Kevin Dunn
as Ron Witwicky
Patrick Viall
as Capt. Archibald Witwicky / Barricade / Additional Voices (voice)
Justin Foley
as Additional Voices (voice)
