Cybertron (film)

Cybertron is an American science fiction action film centered on the history of a Transformers planet of the same name. It is an additional installment of the live-action Transformers film series and a prequel to 2007's Transformers.

Premise
Not long before the Great War on Cybertron, between the Autobots and the Decepticons, two metallic being named Orion Pax and Megatron began to develop an unlikely bond that could change the course of history. But it was only after new discoveries have come to surface that would tear the two apart, leading up to the greatest conflict that endangered the balance of their world.

Cast

 * Peter Cullen voices Optimus Prime Freedom Fighter who later on became leader of the Autobots.
 * Orion Prax An archivist and part-time dockworker who was later rebuild as Optimus after being betrayed by Megatron.
 * Frank Welker voices Megatron Leader of the Decepticons after severing all ties with Orion Pax through The Fallen's influence.
 * Elita One Optimus Prime's love interest who is reunited and reminds him who he was.
 * Ariel Orion Prax's girlfriend who was later rebuilt as Elita One.
 * Tony Todd as Megatronus Prime/The Fallen A rouge Prime whom Megatron discovered and mentored him into starting the Decepticons.
 * Zeta/Sentinel Prime A mentor to Orion Prax (and later Optimus) who had recently been made a Prime.
 * Alpha Trion An Autobot elder who rebuild Orion Pax into becoming Optimus.
 * Perceptor An Autobot scientist who assisted Alpha Trion into rebuilding Orion Pax into Optimus.
 * Ultra Magnus An massive Autobot who work close alongside Optimus.