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 (voice)

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

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