Peter Cullen
Optimus Prime (voice)

Frank Welker
Galvatron / Chromedome (voice)

Richard Gautier
Hot Rod (voice)

Jack Angel
Ultra Magnus / Cyclonus (voice)

Susan Blu
Arcee (voice)

Corey Burton
Spike Witwicky (voice)

David Mendenhall
Daniel Witwicky (voice)

Victor Caroli
Narrator (voice)

Stan Jones
Scourge (voice)

John Stephenson
Kup (voice)

Dan Gilvezan
Goldbug (voice)

Michael Bell
Brainstorm (voice)

Neil Ross
Crosshairs (voice)

John Moschitta Jr.
Blurr (voice)

Johnny Haymer
Highbrow (voice)

Jered Barclay
Cerebros (voice)

Stan Jones
Misfire (voice)

Stephen Keener
Mindwipe (voice)

Christopher Collins
Skullcruncher (voice)