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
Roberto Orci
Producer
Steven Melching
Writer
Brian Tyler
Music
Roberto Orci
Writer
Vinton Heuck
Director
Todd Waterman
Director
Marsha Griffin
Writer
Scooter Tidwell
Director
David Hartman
Art Direction