Peter CullenOptimus Prime (voice)
Frank WelkerMegatron (voice)
Mark RyanBumblebee (voice)
Patrick HallahanStarscream (voice)
Brian StepanekBlackout / Agent Simmons (voice)
Kevin DunnRon Witwicky
Patrick ViallCapt. Archibald Witwicky / Barricade / Additional Voices (voice)
Justin FoleyAdditional Voices (voice)
