Shia LaBeouf

Sam Witwicky

Megan Fox

Mikaela Banes

Peter Cullen

Optimus Prime (voice)

Hugo Weaving

Megatron (voice)

Tony Todd

Fallen (voice)

Josh Duhamel

Major Lennox

Tyrese Gibson

USAF Chief Master Sergeant Epps

John Turturro

Simmons

Ramón Rodríguez

Leo Spitz

Kevin Dunn

Ron Witwicky

Julie White

Judy Witwicky

Isabel Lucas

Alice

John Benjamin Hickey

Galloway

Matthew Marsden

Special Air Service Forces

Andrew Howard

Special Air Service Forces