Characters played by Peter Cullen
Optimus Prime
Characters played by Steve Blum
Create-A-Bot (as Steven Jay Blum)
Characters played by Mark Ryan
Ironhide
Characters played by Andrew Kishino
Jazz
Characters played by Fred Tatasciore
Ratchet
Characters played by Seth Bleiler
Drones Additional Voices
Characters played by Erik Passoja
Drones
Characters played by Noah Nelson
Blackout Drones Additional Voices
Characters played by Daniel Riordan
Drones
Characters played by Keith Szarabajka
Drones Additional Voices
Characters played by Frank Welker
Megatron
Characters played by Daniel Ross
Starscream
Characters played by Keith David
Barricade
Characters played by David Sobolov
Brawl
Characters played by Thom Kikot
Additional Voices