Michael Bay Director, Executive Producer Mark Wahlberg Cade Yeager Actor Anthony Hopkins Sir Edmund Burton Actor Josh Duhamel Colonel William Lennox Actor Stanley Tucci Merlin Actor Laura Haddock Vivian Wembley Actor Santiago Cabrera Santos Actor Isabela Merced Izabella Actor Jerrod Carmichael Jimmy Actor Liam Garrigan Arthur Actor Martin McCreadie Lancelot Actor John Turturro Agent Simmons Actor John Goodman Hound Voice Peter Cullen Optimus Prime Voice Frank Welker Megatron Voice Glenn Morshower General Morshower Actor Tony Hale JPL Engineer Actor Juliocesar Chavez Kid Actor Art Marcum Screenwriter Matt Holloway Screenwriter Ken Nolan Screenwriter Don Murphy Producer Tom DeSanto Producer Lorenzo di Bonaventura Producer Ian Bryce Producer Brian Goldner Executive Producer Steven Spielberg Executive Producer Mark Vahradian Executive Producer Jonathan Sela Cinematographer Roger Barton Film Editing Adam Gerstel Film Editing Debra Neil-Fisher Film Editing John Refoua Film Editing Mark Sanger Film Editing Calvin Wimmer Film Editing Steve Jablonsky Original Music Jeffrey Beecroft Production Design Lisa Lovaas Costume Design Denise Chamian Casting