The following is a list of characters featured in the Transformers film series, directed by Michael Bay and distributed by Paramount Pictures.
Humans[]
| Characters: Human | Film | ||
|---|---|---|---|
| Transformers | Transformers: Revenge of the Fallen | Transformers: Dark of the Moon | |
| Sam Witwicky | Shia LaBeouf | ||
| Ron Witwicky | Kevin Dunn | ||
| Judy Witwicky | Julie White | ||
| William Lennox | Josh Duhamel | ||
| Robert Epps | Tyrese Gibson | ||
| Seymour "Reggie" Simmons | John Turturro | ||
| Mikaela Banes | Megan Fox | ||
| General Morshower | Glenn Morshower | ||
| Maggie Madsen | Rachael Taylor | ||
| Glen Whitman | Anthony Anderson | ||
| John Keller | Jon Voight | ||
| Tom Banachek | Michael O'Neill | ||
| Jorge "Fig" Figueroa | Amaury Nolasco | ||
| Bobby Bolivia | Bernie Mac | ||
| Archibald Witwicky | W. Morgan Sheppard | ||
| Leo Spitz | Ramón Rodríguez | ||
| Theodore Galloway | John Benjamin Hickey | ||
| Professor Colan | Rainn Wilson | ||
| Graham | Matthew Marsden | ||
| Carly Spenser | Rosie Huntington-Whiteley | ||
| Dylan Gould | Patrick Dempsey | ||
| Charlotte Mearing | Frances McDormand | ||
| Bruce Brazos | John Malkovich | ||
| Hardcore Eddie | Lester Speight | ||
| Jerry "Deep" Wang | Ken Jeong | ||
| Dutch | Alan Tudyk | ||
| Cosmonaut Dimitri | Elya Baskin | ||
- Zack Ward played First Sergeant Donnelley in Transformers.
- Travis Van Winkle played Trent DeMarco, Mikaela's first boyfriend in Transformers.
- Peter Jacobson played Mr. Hosney, a humorless teacher in Sam's high school in Transformers.
- Erin Naas played Arcee's rider in Transformers: Revenge of the Fallen.
- Deep Roy played an Egyptian guard in Transformers: Revenge of the Fallen.
- Glee star Iqbal Theba cameoed as a United Nations Security General in Transformers: Dark of the Moon.
- Former Astronaut Buzz Aldrin played a semi-fictional version of himself in Transformers: Dark of the Moon.
- Bill O'Reilly appears as himself, interviewing Agent Simmons through his television program The O'Reilly Factor in Transformers: Dark of the Moon.
Transformers[]
Autobots[]
| Characters: Autobots | Film | ||
|---|---|---|---|
| Transformers | Transformers: Revenge of the Fallen | Transformers: Dark of the Moon | |
| Optimus Prime | Peter Cullen | ||
| Ironhide | Jess Harnell | ||
| Bumblebee | Mark Ryan | (No voice actor) | |
| Ratchet | Robert Foxworth | ||
| Sideswipe | André Sogliuzzo | James Remar | |
| Wheelie | Tom Kenny | ||
| Jazz | Darius McCrary | ||
| Arcee | Grey DeLisle | ||
| Skids | Tom Kenny | ||
| Mudflap | Reno Wilson | ||
| Chromia | Grey DeLisle | ||
| Elita One | Grey DeLisle | ||
| Jolt | (No voice actor) | ||
| Jetfire | Mark Ryan | ||
| Sentinel Prime | Leonard Nimoy | ||
| Dino/Mirage | Francesco Quinn | ||
| Que/Wheeljack | George Coe | ||
| Target/Leadfoot | John DiMaggio | ||
| Amp/Roadbuster | Ron Bottitta | ||
| Topspin | (No voice actor) | ||
| Brains | Reno Wilson | ||
- Robin Atkin Downes, Kevin Michael Richardson, and Michael York voiced the Dynasty of Primes in Transformers: Revenge of the Fallen.
Decepticons[]
| Characters: Decepticons | Film | ||
|---|---|---|---|
| Transformers | Transformers: Revenge of the Fallen | Transformers: Dark of the Moon | |
| Megatron | Hugo Weaving | ||
| Starscream | Charlie Adler | ||
| Scorponok | (No voice actor) | ||
| Barricade | Jess Harnell | Frank Welker | |
| Soundwave | Frank Welker | ||
| Bonecrusher | Jim Wood | ||
| Frenzy | Reno Wilson | ||
| Brawl | (No voice actor) | ||
| Blackout | (No voice actor) | ||
| The Doctor | John Di Crosta | ||
| Scrapper | (No voice actor) | ||
| Long Haul | (No voice actor) | ||
| Sideways | (No voice actor) | ||
| The Fallen | Tony Todd | ||
| Grindor | Frank Welker (Vocal effects) | ||
| Ravage | Frank Welker | ||
| Reedman | Frank Welker (Vocal effects) | ||
| Alice | Isabel Lucas | ||
| Insecticon | (No voice actor) | ||
| Rampage | Kevin Michael Richardson | ||
| Demolishor | Calvin Wimmer | ||
| Scrapmetal | (No voice actor) | ||
| Mixmaster | (No voice actor) | ||
| Devastator | Frank Welker (Vocal effects) | ||
| Shockwave | Frank Welker | ||
| Laserbeak | Keith Szarabajka | ||
| Igor | Greg Berg | ||
| Crankcase | (No voice actor) | ||
| Hatchet | (No voice actor) | ||
| Crowbar | Jim Wood | ||
- A Superfund armored truck with a Decepticon symbol appears in Transformers: Dark of the Moon, but it's never seen in robot mode.