Đại chiến Robot

Megan Fox

Mikaela Banes

Shia LaBeouf

Sam Witwicky

Josh Duhamel

Captain Lennox

John Turturro

Agent Simmons

Jon Voight

Defense Secretary John Keller

Tyrese Gibson

USAF Tech Sergeant Epps

Amaury Nolasco

ACWO Jorge 'Fig' Figueroa

Omar Benson Miller

Glen's Cousin (uncredited)

Rachael Taylor

Maggie Madsen

Odette Annable

Socialite

Hugo Weaving

Megatron (voice)

Bernie Mac

Bobby Bolivia

Michael O'Neill

Tom Banacheck

Anthony Anderson

Glen Whitmann

Peter Cullen

Optimus Prime (voice)

Peter Jacobson

Mr. Hosney

Kevin Dunn

Ron Witwicky

Jess Harnell

Ironhide / Barricade (voice)

Robert Foxworth

Ratchet (voice)

Brian Stepanek

Sector Seven Agent