Josh Duhamel Lennox
Shia LaBeouf Sam Witwicky
Steven Spielberg Executive Producer
Tom Kenny Wheelie (voice)
Michael Bay Director, Executive Producer
John Turturro Simmons
Tyrese Gibson Epps
James Remar Sideswipe (voice)
Frances McDormand Mearing
John Malkovich Bruce Brazos
Charlie Adler Starscream (voice)
Ken Jeong Jerry Wang
Patrick Dempsey Dylan
Alan Tudyk Dutch
Hugo Weaving Megatron (voice)
Meredith Monroe Engineer's Wife
Frank Welker Shockwave / Soundwave (voice)
John Turk NEST Guard
Keiko Agena Mearing's Aide
Tom Virtue Black Ops NASA Technician (1969)
Buzz Aldrin Buzz Aldrin
Kurt Bryant Stunt Coordinator
John DiMaggio Leadfoot / Target (voice)
Peter Cullen Optimus Prime (voice)
Randy Peters Stunt Driver
Francesco Quinn Dino (voice)
Keith Szarabajka Laserbeak (voice)
Kevin Sizemore Black Ops NASA Technician (1969)
Annie O'Donnell Human Resources Lady
LaMonica Garrett Morshower's Aide
Jim Schwalm Special Effects Coordinator
Kevin Dunn Ron Witwicky
Gene Hartline Stunts
Michael Daniel Cassady NASA Launch Technician (1969)
Ron Bottitta Roadbuster / Amp (voice)
Ilya Baskin Cosmonaut Dimitri
Reno Wilson Brains (voice)
Mindy Sterling Female Insurance Agent
Maile Flanagan Accuretta Worker
Jack Axelrod Simmons Tileman
Robert Foxworth Ratchet (voice)
Denise Chamian Casting
Chris Gann Stunts
Julie White Judy Witwicky
Mike Majesky Stunts
Kenny Bates Producer, Stunt Coordinator, Second Unit Director
Iqbal Theba UN Secretary General
Glenn Morshower General Morshower
Jess Harnell Ironhide (voice)
Rosie Huntington-Whiteley Carly
Ravil Isyanov Voshkod
C.C. Taylor Stunts
Leonard Nimoy Sentinel Prime (voice)
Mark Golden SEAL
Josh Kelly Epps Team 'Stone'
William Goldenberg Editor
Michael Owen Stunts
Greg Funk Makeup Artist
Jennifer Rudnicke Casting
Ethan Van der Ryn Supervising Sound Editor
Joel Negron Editor
Alicia Vela-Bailey Stunt Double, Stunts
America Young Stunts
Anthony Azizi Lt. Sulimani
Don Murphy Producer
Zoran Radanovich Russian Bouncer
Bill O'Reilly Bill O'Reilly
Lindsey Ginter Old NASA Scientist
Clay Cullen Stunts
Zack Duhame Stunts
Danny Wynands Utility Stunts
Calvin Wimmer Associate Editor