Young teenager Sam Witwicky becomes involved in the ancient struggle between two extraterrestrial factions of transforming robots – the heroic Autobots and the evil Decepticons. Sam holds the clue to unimaginable power and the Decepticons will stop at nothing to retrieve it.
Shia LaBeouf
as Sam Witwicky
Megan Fox
as Mikaela Banes
Mark Ryan
as Bumblebee (voice)
Peter Cullen
as Optimus Prime (voice)
Hugo Weaving
as Megatron (voice)
Josh Duhamel
as Captain Lennox
Tyrese Gibson
as USAF Tech Sergeant Epps
Charlie Adler
as Starscream (voice)
Rachael Taylor
as Maggie Madsen
Anthony Anderson
as Glen Whitmann
Jon Voight
as Defense Secretary John Keller
John Turturro
as Agent Simmons
