See what happened before Optimus Prime and Megatron came to Earth.
Transformers: Beginnings
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.
Top Billed Cast
Peter Cullen
Optimus Prime (voice)
Frank Welker
Megatron (voice)
Mark Ryan
Bumblebee (voice)
Brian Stepanek
Blackout / Agent Simmons (voice)
Kevin Dunn
Ron Witwicky
Patrick Viall
Capt. Archibald Witwicky / Barricade / Additional Voices (voice)
Justin Foley
Additional Voices (voice)
