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