Peter Cullen

Optimus Prime (voice)

Frank Welker

Megatron / Terrorcon (voice)

Steve Blum

Starscream / Darksteel (voice)

Jeffrey Combs

Ratchet (voice)

Will Friedle

Bumblebee (voice)

James Horan

Wheeljack (voice)

Michael Ironside

Ultra Magnus (voice)

Peter Mensah

Predaking (voice)