Steven Spielberg Executive Producer
Megan Fox Mikaela Banes
Hugo Weaving Megatron (voice)
Josh Duhamel Major Lennox
Shia LaBeouf Sam Witwicky
Tom Kenny Wheelie / Skids (voice)
Grey DeLisle Arcee (voice)
Hans Zimmer Thanks
Rainn Wilson Professor Colan
Kevin Michael Richardson Prime #2 / Skipjack (voice)
John Turturro Simmons
Michael Bay Executive Producer, Director
Frank Welker Soundwave / Devastator / Reedman (voice)
Andrew Howard Special Air Service Forces
Peter Cullen Optimus Prime (voice)
Tyrese Gibson USAF Chief Master Sergeant Epps
Isabel Lucas Alice
Tony Todd Fallen (voice)
Ramón Rodríguez Leo Spitz
Michael York Prime #1 (voice)
Robert Foxworth Ratchet (voice)
Marc Evan Jackson Commander, US Central Command
Glenn Morshower General Morshower
Kevin Dunn Ron Witwicky
Julie White Judy Witwicky
David Bowe Smithsonian Guard
Deep Roy Egyptian Guard
Roberto Orci Writer
Katie Lowes April the Resident Assistant
Matthew Marsden Special Air Service Forces
Charlie Adler Starscream (voice)
Spencer Garrett Air Force Chief of Staff
Michael Papajohn Cal
Alex Kurtzman Writer
Donna Evans Stunts
Robin Atkin Downes Prime #3 (voice)
Cas Anvar Egyptian Interpol Officer
America Olivo Frisbee Girl
John Benjamin Hickey Galloway
Philip Tan Stunts
Reno Wilson Mudflap (voice)
Lauren Mary Kim Stunts
Hank Amos Stunts
Jess Harnell Ironhide (voice)
Ehren Kruger Writer
Denise Chamian Casting
Jimmy N. Roberts Stunt Driver
Rick Cramer Diego Garcia Soldier
Jeff Lew Animation
Aaron Hill Frat Guy
John Eric Bentley Aide
Alex Fernandez Joint Ops Staff
Michael Benyaer Egyptian Interpol Officer
Kenny Bates Co-Producer, Stunt Coordinator
Alicia Vela-Bailey Stunts
Mark Ryan Jetfire (voice)
Peter Bucossi Stunt Driver
Eric Pierpoint NSA Officer
Jareb Dauplaise Frat Guy
Jessie Graff Stunt Double
Aaron Lustig Reporter
Ethan Van der Ryn Supervising Sound Editor
Deborah L. Scott Costume Design
Josh Kelly Strike Force Team
Ian Bryce Producer
Matt Iseman C-17 Pilot (uncredited)
Christopher Curry Pundit
Erik Aadahl Supervising Sound Editor
Steve Jablonsky Original Music Composer
Troy Robinson Stunt Coordinator
Arnold Chun Diego Garcia Soldier
Mark Ginther Utility Stunts