Michael Bay Director, Executive Producer
Shia LaBeouf Sam Witwicky
Steven Spielberg Executive Producer
James Remar Sideswipe (voice)
Peter Cullen Optimus Prime (voice)
Alan Tudyk Dutch
John DiMaggio Leadfoot / Target (voice)
Ilya Baskin Cosmonaut Dimitri
Michael Owen Stunts
John Malkovich Bruce Brazos
Patrick Dempsey Dylan
Meredith Monroe Engineer's Wife
Keiko Agena Mearing's Aide
Buzz Aldrin Buzz Aldrin
Tom Kenny Wheelie (voice)
Frank Welker Shockwave / Soundwave (voice)
Francesco Quinn Dino (voice)
John Turturro Simmons
Josh Duhamel Lennox
Annie O'Donnell Human Resources Lady
Tyrese Gibson Epps
Jim Schwalm Special Effects Coordinator
Peter Murnik Tracking Station Supervisor (1969)
Frances McDormand Mearing
Tom Erickson Stunts
Kevin Dunn Ron Witwicky
Maile Flanagan Accuretta Worker
Andy Daly Mailroom Worker
Michael Daniel Cassady NASA Launch Technician (1969)
Ken Jeong Jerry Wang
Ron Bottitta Roadbuster / Amp (voice)
Deborah L. Scott Costume Design
Reno Wilson Brains (voice)
Mindy Sterling Female Insurance Agent
Hugo Weaving Megatron (voice)
Jack Axelrod Simmons Tileman
Robert Foxworth Ratchet (voice)
Henry Kingi Stunts
Alicia Accardo Script Supervisor
Anthony Azizi Lt. Sulimani
Tom Virtue Black Ops NASA Technician (1969)
Mike Majesky Stunts
Julie White Judy Witwicky
Ehren Kruger Writer
Kenny Bates Producer, Stunt Coordinator, Second Unit Director
John Marquis Sound Effects Editor
Charlie Adler Starscream (voice)
Glenn Morshower General Morshower
Rosie Huntington-Whiteley Carly
Ravil Isyanov Voshkod
C.C. Taylor Stunts
Leonard Nimoy Sentinel Prime (voice)
Mark Golden SEAL
Danny Wynands Utility Stunts
Josh Kelly Epps Team 'Stone'
Keith Szarabajka Laserbeak (voice)
Kurt Bryant Stunt Coordinator
Garrett Warren Fight Choreographer
Jessie Graff Utility Stunts
Jennifer Rudnicke Casting
America Young Stunts
Iqbal Theba UN Secretary General
David Hutchison Stunts
Zoran Radanovich Russian Bouncer
Calvin Wimmer Associate Editor
Kenny Sheard Epps Team 'Marc L'
David Hugghins Stunts
Jamal Duff Stunts
Yolanda Toussieng Hair Department Head
Eddie Yansick Stunts
Lester Speight Eddie
Jess Harnell Ironhide (voice)