Peter Cullen
Optimus Prime (voice)
Cast (13)
Frank Welker
Megatron (voice)
Sumalee Montano
Arcee (voice)
Jeffrey Combs
Ratchet (voice)
Will Friedle
Bumblebee (voice)
James Horan
Wheeljack (voice)
Michael Ironside
Ultra Magnus (voice)
Peter Mensah
Predaking (voice)
John Noble
Unicron (voice)
Daran Norris
Knock Out (voice)
Nolan North
Smokescreen (voice)
Kevin Michael Richardson
Bulkhead (voice)
David Sobolov
Shockwave (voice)
Crew (11)
Matthew Humphreys
Storyboard Artist
Alex Kurtzman
Producer
Steven Melching
Writer
Brian Tyler
Music
Vinton Heuck
Director
Todd Waterman
Director
Roberto Orci
Writer
Roberto Orci
Producer
Scooter Tidwell
Director
Marsha Griffin
Writer
David Hartman
Art Direction