Shia LaBeouf
Role: Sam Witwicky
Rosie Huntington-Whiteley
Role: Carly
Peter Cullen
Role: Optimus Prime (voice)
Leonard Nimoy
Role: Sentinel Prime (voice)
John Turturro
Role: Simmons
Frances McDormand
Role: Mearing
Patrick Dempsey
Role: Dylan
Hugo Weaving
Role: Megatron (voice)
John Malkovich
Role: Bruce Brazos
Kevin Dunn
Role: Ron Witwicky
Julie White
Role: Judy Witwicky
Ken Jeong
Role: Jerry Wang
Glenn Morshower
Role: General Morshower
Lester Speight
Role: Eddie
Buzz Aldrin
Role: Buzz Aldrin
Bill O'Reilly
Role: Bill O'Reilly
Ravil Isyanov
Role: Voshkod
Dustin Dennard
Role: Lennox Lieutenant
Markiss McFadden
Role: Lennox Team 'Baby Face'
Nick Bickle
Role: Lennox Team 'Chapman'
Ajay James
Role: Lennox Team 'Atroui'
Brett Lynch
Role: Lennox Team 'Phelps'
Chris A. Robinson
Role: Lennox Team 'Bruno'
Scott C. Roe
Role: Lennox Team 'Nelson'
James D. Weston II
Role: Lennox Team 'Tuens'
Brian Call
Role: Lennox Team 'Taggart'
Aaron Garrido
Role: Epps Team 'Mongo'
Mikal Vega
Role: Epps Team 'Hooch'
Kenny Sheard
Role: Epps Team 'Marc L'
Josh Kelly
Role: Epps Team 'Stone'
Keiko Agena
Role: Mearing's Aide
LaMonica Garrett
Role: Morshower's Aide
Yasen Peyankov
Role: Voshkod Associate
Brett Stimely
Role: President Kennedy
John H. Tobin
Role: President Nixon
Drew Pillsbury
Role: Defense Secretary McNamara
Patrick Pankhurst
Role: Director of NASA
Larry Clarke
Role: NASA Scientist (1969)
Tom Virtue
Role: Black Ops NASA Technician (1969)
Thomas Crawford
Role: Black Ops NASA Technician (1969)
Kevin Sizemore
Role: Black Ops NASA Technician (1969)
Alan Pietruszewski
Role: NASA Mission Controller (1969)
Michael Daniel Cassady
Role: NASA Launch Technician (1969)
Peter Murnik
Role: Tracking Station Supervisor (1969)
Don Jeanes
Role: Neil Armstrong (1969)
Cory Tucker
Role: Buzz Aldrin (1969)
Lindsey Ginter
Role: Old NASA Scientist
David St. James
Role: Old NASA Scientist
Mitch Bromwell
Role: NASA Technician
Ilya Baskin
Role: Cosmonaut Dimitri
Eugene Alper
Role: Cosmonaut Yuri
Inna Korobkina
Role: Russian Lady
Zoran Radanovich
Role: Russian Bouncer
Kathleen Gati
Role: Russian Female Bartender
Annie O'Donnell
Role: Human Resources Lady
Chris Sheffield
Role: Pimply Corporate Kid
Ken Takemoto
Role: Japanese Executive
Michael Loeffelholz
Role: Executive Interviewer
Mindy Sterling
Role: Female Insurance Agent
Stephen Monroe Taylor
Role: Mailroom Worker
Andy Daly
Role: Mailroom Worker
Derek Miller
Role: Mailroom Worker
Leidy Mazo
Role: Mailroom Worker
Scott Krinsky
Role: Accuretta Executive
Katherine Sigismund
Role: Accuretta Worker
Maile Flanagan
Role: Accuretta Worker
Darren O'Hare
Role: Berated Scientist
Jack Axelrod
Role: Simmons Tileman
Rich Hutchman
Role: Engineer
Meredith Monroe
Role: Engineer's Wife
Charlotte Labadie
Role: Engineer's Daughter
Christian Baha
Role: Dylan's Executive
Jennifer Williams
Role: Dylan's Assistant
Danielle Fornarelli
Role: Dylan's Assistant
Danny McCarthy
Role: NEST Guard
John Turk
Role: NEST Guard
Peter A Kelly
Role: NEST Guard
Luis Echagarruga
Role: SEAL
Iqbal Theba
Role: UN Secretary General
Anthony Azizi
Role: Lt. Sulimani
Sammy Sheik
Role: Lt. Faraj
Mark Ryan
Role: Military Drone Operator
John S. McAfee
Role: GPS Tracking Coordinator
Jay Gates
Role: DC Mall Reporter
Rebecca Cooper
Role: DC Capitol Reporter
Jess Harnell
Role: Ironhide (voice)
Charlie Adler
Role: Starscream (voice)
Robert Foxworth
Role: Ratchet (voice)
James Remar
Role: Sideswipe (voice)
Francesco Quinn
Role: Dino (voice)
George Coe
Role: Que / Wheeljack (voice)
Tom Kenny
Role: Wheelie (voice)
Reno Wilson
Role: Brains (voice)
Frank Welker
Role: Shockwave / Soundwave (voice)
Ron Bottitta
Role: Roadbuster / Amp (voice)
John DiMaggio
Role: Leadfoot / Target (voice)
Keith Szarabajka
Role: Laserbeak (voice)
Greg Berg
Role: Igor (voice)