Shia LaBeouf
Sam Witwicky

Rosie Huntington-Whiteley
Carly

Peter Cullen
Optimus Prime (voice)

Leonard Nimoy
Sentinel Prime (voice)

John Turturro
Simmons

Frances McDormand
Mearing

Josh Duhamel
Lennox

Tyrese Gibson
Epps

Patrick Dempsey
Dylan

Hugo Weaving
Megatron (voice)

John Malkovich
Bruce Brazos

Kevin Dunn
Ron Witwicky

Julie White
Judy Witwicky

Alan Tudyk
Dutch

Ken Jeong
Jerry Wang

Glenn Morshower
General Morshower

Lester Speight
Eddie

Buzz Aldrin
Buzz Aldrin

Bill O'Reilly
Bill O'Reilly

Ravil Isyanov
Voshkod

Markiss McFadden
Lennox Team 'Baby Face'

Ajay James
Lennox Team 'Atroui'

Scott C. Roe
Lennox Team 'Nelson'

James D. Weston II
Lennox Team 'Tuens'

Mikal Vega
Epps Team 'Hooch'

Kenny Sheard
Epps Team 'Marc L'

Josh Kelly
Epps Team 'Stone'

Keiko Agena
Mearing's Aide

LaMonica Garrett
Morshower's Aide

Yasen Peyankov
Voshkod Associate

Brett Stimely
President Kennedy

John H. Tobin
President Nixon

Drew Pillsbury
Defense Secretary McNamara

Patrick Pankhurst
Director of NASA

Larry Clarke
NASA Scientist (1969)

Tom Virtue
Black Ops NASA Technician (1969)

Thomas Crawford
Black Ops NASA Technician (1969)

Kevin Sizemore
Black Ops NASA Technician (1969)

Alan Pietruszewski
NASA Mission Controller (1969)

Michael Daniel Cassady
NASA Launch Technician (1969)

Peter Murnik
Tracking Station Supervisor (1969)

Don Jeanes
Neil Armstrong (1969)

Cory Tucker
Buzz Aldrin (1969)

Lindsey Ginter
Old NASA Scientist

David St. James
Old NASA Scientist

Ilya Baskin
Cosmonaut Dimitri

Eugene Alper
Cosmonaut Yuri

Inna Korobkina
Russian Lady

Zoran Radanovich
Russian Bouncer

Kathleen Gati
Russian Female Bartender

Annie O'Donnell
Human Resources Lady

Chris Sheffield
Pimply Corporate Kid

Ken Takemoto
Japanese Executive

Mindy Sterling
Female Insurance Agent

Stephen Monroe Taylor
Mailroom Worker

Andy Daly
Mailroom Worker

Derek Miller
Mailroom Worker

Scott Krinsky
Accuretta Executive

Katherine Sigismund
Accuretta Worker

Maile Flanagan
Accuretta Worker

Darren O'Hare
Berated Scientist

Jack Axelrod
Simmons Tileman

Rich Hutchman
Engineer

Meredith Monroe
Engineer's Wife

Charlotte Labadie
Engineer's Daughter

Danielle Fornarelli
Dylan's Assistant

Danny McCarthy
NEST Guard

John Turk
NEST Guard

Peter A Kelly
NEST Guard

Luis Echagarruga
SEAL

Iqbal Theba
UN Secretary General

Anthony Azizi
Lt. Sulimani

Sammy Sheik
Lt. Faraj

Mark Ryan
Military Drone Operator

Jay Gates
DC Mall Reporter

Rebecca Cooper
DC Capitol Reporter

Jess Harnell
Ironhide (voice)

Charlie Adler
Starscream (voice)

Robert Foxworth
Ratchet (voice)

James Remar
Sideswipe (voice)

Francesco Quinn
Dino (voice)

George Coe
Que / Wheeljack (voice)

Tom Kenny
Wheelie (voice)

Reno Wilson
Brains (voice)

Frank Welker
Shockwave / Soundwave (voice)

Ron Bottitta
Roadbuster / Amp (voice)

John DiMaggio
Leadfoot / Target (voice)

Keith Szarabajka
Laserbeak (voice)

Greg Berg
Igor (voice)