Characters played by Peter Cullen
Optimus Prime
Characters played by Mark Ryan
Ironhide Hoist
Characters played by Andrew Kishino
Jazz Additional Voices
Characters played by Daniel Ross
Starscream Hound Mixmaster
Characters played by Fred Tatasciore
Ratchet Sideswipe
Characters played by Seth Bleiler
Thundercracker Additional Voices
Characters played by Erik Passoja
Wheeljack Additional Voices (as Eric Passoja)
Characters played by Frank Welker
Megatron
Characters played by Keith David
Barricade
Characters played by Noah Nelson
Blackout Drones Additional Voices
Characters played by David Sobolov
Brawl Additional Voices
Characters played by Daniel Riordan
Bonecrusher Shockwave
Characters played by Keith Szarabajka
Decepticons Additional Voices
Characters played by Shia LaBeouf
Sam Witwicky
Characters played by Megan Fox
Mikaela Banes
Characters played by Thom Kikot
Additional Voices
Characters played by Yuri Lowenthal
Additional Voices
Characters played by Kari Wahlgren
Additional Voices
Characters played by Steve Apostolina
Walla
Characters played by Ranjani Brow
Walla (as Ranjano Brow)
Characters played by David Cowgill
Walla
Characters played by Jackie Gonneau
Walla
Characters played by Donald Fullilove
Walla (as Don Fullilove)
Characters played by Jessica Pennington
Walla
Characters played by Pepper Sweeney
Walla
Characters played by Claudette Wells
Additional Voices
Characters played by W.K. Stratton
Walla
Characters played by Steve Blum
Create-A-Bot Trailbreaker (as Steven Blum)
Characters played by Jacqueline Pinol
Walla