Hot Rod / Rodimus Prime (voice)
Judd Nelson
Optimus Prime/Ironhide
Peter Cullen
Unicron (voice)
Orson Welles
Galvatron (voice)
Leonard Nimoy
Prowl/Scrapper/Swoop/Junkion
Michael Bell
Megatron/Soundwave/Rumble/Frenzy/Laserbeak/Ravage/Wheelie/Auto-combatant/Junkion
Frank Welker
Spike Witwicky/Brawn/Shockwave
Corey Burton
Ultra Magnus
Robert Stack
Wreck-Gar
Eric Idle
Cliffjumper
Casey Kasem
Jazz (voice)
Scatman Crothers
Bumblebee (voice)
Dan Gilvezan
Kup (voice)
Lionel Stander
Blurr
John Moschitta
Bonecrusher/Hook/Springer/Slag
Neil Ross
Arcee (voice)
Susan Blu
Kranix / Arblus (voice)
Norman Alden
Astrotrain (voice)
Jack Angel
Devastator (voice)
Arthur Burghardt
Grimlock (voice)
Gregg Berger
Cyclonus/Quintesson Leader
Roger C. Carmel
Blurr (voice)
John Moschitta Jr.
Dirge
Bud Davis
Blaster (voice)
Buster Jones
Wheelie
Frank Welker
Perceptor (voice)
Paul Eiding
Starscream (voice)
Chris Latta
Blitzwing (voice)
Ed Gilbert
Scavenger (voice)
Don Messick
Kickback (voice)
Clive Revill
Shrapnel (voice)
Hal Rayle
Daniel Witwicky (voice)
David Mendenhall
Narrator (voice)
Victor Caroli
Scourge (voice)
Stan Jones
Inferno
Walker Edmiston