Shia LaBeouf
Role: Sam Witwicky
Megan Fox
Role: Mikaela Banes
Mark Ryan
Role: Bumblebee (voice)
Peter Cullen
Role: Optimus Prime (voice)
Hugo Weaving
Role: Megatron (voice)
Josh Duhamel
Role: Captain Lennox
Tyrese Gibson
Role: USAF Tech Sergeant Epps
Charlie Adler
Role: Starscream (voice)
Rachael Taylor
Role: Maggie Madsen
Anthony Anderson
Role: Glen Whitmann
Jon Voight
Role: Defense Secretary John Keller
John Turturro
Role: Agent Simmons
Michael O'Neill
Role: Tom Banacheck
Kevin Dunn
Role: Ron Witwicky
Julie White
Role: Judy Witwicky
Amaury Nolasco
Role: ACWO Jorge 'Fig' Figueroa
Zack Ward
Role: First Sergeant Donnelly
Luis Echagarruga
Role: Ranger Team
Patrick Mulderrig
Role: Ranger Team
Brian Shehan
Role: Ranger Team
Michael Trisler
Role: Ranger Team
Ashkan Kashanchi
Role: Mahfouz
William Morgan Sheppard
Role: Captain Witwicky
C.J. Thomason
Role: Sailor
Bernie Mac
Role: Bobby Bolivia
Carlos Moreno Jr.
Role: Manny
Johnny Sanchez
Role: Clown
Travis Van Winkle
Role: Trent
Peter Jacobson
Role: Mr. Hosney
Glenn Morshower
Role: SOCCENT Sergeant
Frederic Doss
Role: SOCCENT Op-Centre Tech
Charlie Bodin
Role: SOCCENT Op-Centre Tech
Joshua Feinman
Role: USAF Staff Sergeant
Chris Ellis
Role: Admiral Brigham
Steven Ford
Role: Four Star General
Michael Shamus Wiles
Role: Two Star General
Craig Barnett
Role: Air Force Major General
Brian Prescott
Role: Keller Aide
Scott Peat
Role: Pentagon Watch Commander
Colleen Porch
Role: Enlisted Aide
Brian Stepanek
Role: Sector Seven Agent
Jamie McBride
Role: FBI Agent
Wiley M. Pickett
Role: FBI Agent
Andy Milder
Role: R&D Team Leader
Brian Reece
Role: Moustache Man
Samantha Smith
Role: Sarah Lennox
Ravi Patel
Role: Telephone Operator
Andy Dominguez
Role: Deputy
Mike Fisher
Role: Football Coach
Colin Fickes
Role: Analyst
Jamison Yang
Role: Analyst
Esther Scott
Role: Glen's Grandmother
Madison Mason
Role: CNN Reporter
Jeremy Jojola
Role: News Reporter
Jessica Kartalija
Role: News Reporter
Andrew Altonji
Role: Café Kid
Andrew Lewis Caldwell
Role: Café Kid
Sophie Bobal
Role: Little Girl
Laurel Garner
Role: Mom in Car
Chip Hormess
Role: Boy in Car
Michael Adams
Role: AWACS Controller
Ron Henry
Role: AWACS Controller
Benjamin Hoffman
Role: AWACS Controller
Michael McNabb
Role: AWACS Controller
Jason White
Role: AWACS Controller
Adam Ratajczak
Role: Control Tower Tech
Maja Kljun
Role: Socialite
Michelle Pierce
Role: Socialite
Odette Annable
Role: Socialite
Bob Stephenson
Role: Xbox Guy
Mason Rock Bay
Role: Mason the Mastiff Dog
Darius McCrary
Role: Jazz (voice)
Robert Foxworth
Role: Ratchet (voice)
Jess Harnell
Role: Ironhide / Barricade (voice)
Jimmie Wood
Role: Bonecrusher (voice)
Reno Wilson
Role: Frenzy (voice)
Michael Bay
Role: Guy Flicked by Megatron (uncredited)
Colton Haynes
Role: Cafe Kid (uncredited)
Omar Benson Miller
Role: Glen's Cousin (uncredited)
Robert Gerrits
Role: Secret Service Agent (uncredited)
Chester the Chihuahua
Role: Mojo (uncredited)
James Hunter
Role: Cop (uncredited)
