The Transformers

Peter Cullen

Optimus Prime (voice), Optimus Prime / Streetwise / Nightstick / Slugslinger / Wingspan

Frank Welker

Megatron (voice) / Soundwave (voice), Galvatron / Chromedome (voice)

Jack Angel

Ultra Magnus / Cyclonus (voice)

Corey Burton

Spike Witwicky (voice), Spike Witwicky / Sunstreaker / Brawn

Susan Blu

Arcee (voice)

Hal Rayle

Snarl / Shrapnel / Pipes

Casey Kasem

Cliffjumper / Bluestreak / Teletraan 1

Dan Gilvezan

Goldbug (voice), Bumblebee (voice)

David Mendenhall

Daniel Witwicky (voice), Daniel Witwicky

Scatman Crothers

Jazz (voice)

Christopher Collins

Starscream / Wheeljack / Sparkplug / Reflector, Skullcruncher (voice)

John Stephenson

Thundercracker / Windcharger / Huffer, Kup (voice)

Victor Caroli

Narrator (voice)

Richard Gautier

Hot Rod (voice), Rodimus Prime (voice)

Neil Ross

Bonecrusher / Hook / Slag, Crosshairs (voice)

Ken Sansom

Hound

Jim Cummings

Afterburner / Rippersnapper

Aron Kincaid

Sky Lynx (voice)

Clive Revill

Kickback

Peter Renaday

Grapple

Michael Bell

Brainstorm (voice), Prowl / Bombshell / Sideswipe/ Swoop

Michael Horton

Chip Chase

Paul Eiding

Perceptor (voice)

Stan Jones

Misfire (voice), Scourge (voice)

John Moschitta Jr.

Blurr (voice)

Johnny Haymer

Highbrow (voice)

Jered Barclay

Cerebros (voice)

Ed Gilbert

Thrust / Blitzwing / Superion, Basso Profundo (voice)

Don Messick

Carl Andrews (voice), Ratchet / Gears / Scavenger

Gregg Berger

Grimlock (voice), TORQ III (voice)

Stephen Keener

Fortress Maximus (voice), Mindwipe (voice)

Alan Oppenheimer

Jeff MacKay

Fireflight (voice)

Tony Pope

Alpha Trion (voice), Wreck-Gar (voice)

Michael McConnohie

Linda Gary

Arthur Burghardt

Devastator (voice)

Beau Weaver

Octane (voice)

Jerry Houser

Sandstorm (voice)

Mona Marshall

Jumal (voice), Nijika (voice), Luisa (voice), Aron (voice) / Marty (voice), Justin (voice)

Laurie Faso

Playback (voice), Dixson (voice)

T.K. Carter

Rocksteady (voice)

Marlene Aragon

Elita-1 (voice)

Brad Garrett

Trypticon (voice)

Wally Burr

Thundercracker (voice), Kremzeek (voice), Ratchet (voice), Nergill (voice)

Roger C. Carmel

Abdul Ben-F'aisal (voice), El Presidente (voice), Menasor (voice), Ancient Autobot (voice)