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