Peter Cullen as "Optimus Prime"

Alan Oppenheimer as "Warpath" / "Beachcomber" / Seaspray

Frank Welker as "Megatron" and "Soundwave"

Peter Renaday as "Grapple"

Rob Paulsen as "Fastlane" "Air.Raid" and "Slingshot"

Clive Revill as "Kickback"