Shia LaBeouf Sam Witwicky Megan Fox Mikaela Banes Josh Duhamel Captain Lennox Tyrese Gibson USAF Tech Sergeant Epps Rachael Taylor Maggie Madsen Anthony Anderson Glen Whitman Jon Voight Defense Secretary John Keller John Turturro Agent Simmons Michael O'Neill Tom Banacheck Kevin Dunn Ron Witwicky Julie White Judy Witwicky Amaury Nolasco ACWO Jorge "Fig" Figueroa Zack Ward First Sergeant Donnelly Patrick Mulderrig Ranger Team Michael Trisler Ranger Team Ashkan Kashanchi Mahfouz Rizwan Manji Akram William Morgan Sheppard Captain Witwicky C.J. Thomason Sailor Bernie Mac Bobby Bolivia Carlos Moreno Jr. Manny Johnny Sanchez Clown John Robinson Miles Travis Van Winkle Trent Peter Jacobson Mr. Hosney Glenn Morshower SOCCENT Sergeant Brian Stepanek Sector Seven Agent Madison Mason CNN Reporter Peter Cullen Optimus Prime (voice) Mark Ryan Transformers (voice) Reno Wilson Frenzy (voice)