Tercera parte de las aventuras de los Transformers.
 | Shia LaBeouf | Sam Witwicky |
 | Rosie Huntington-Whiteley | Carly |
 | Josh Duhamel | William Lennox |
| Hugo Weaving | Megatron |
 | John Malkovich | Jefe de Sam |
 | Patrick Dempsey | Dylan |
 | Frances McDormand | Marissa Faireborn |
| Tyrese Gibson | Robert Epps |
 | John Turturro | Simmons |
| Alan Tudyk | Dutch |
| Peter Cullen | Optimus Prime |
| Frank Welker | Soundwave |
| Keiko Agena | |
| Julie White | Judy Witwicky |
| Kevin Dunn [I] | Ron Witwicky |
| Lester Speight | Eddie |
| Charles Adler | Starscream |
| Robert Foxworth | Ratchet |
| Glenn Morshower | General Morshower |
| Jess Harnell | Ironhide |
| Kevin Sizemore | Stevens |
| Anthony Azizi | Sulemani |
| Markiss McFadden | Lennox Team 'Baby Face' |
| Ken Jeong | Jerry Wang |
