Optimus Prime
Peter Cullen
Megatron
Frank Welker
Bumblebee
Mark Ryan
Starscream
Patrick Hallahan
Blackout / Agent Simmons
Brian Stepanek
Ron Witwicky
Kevin Dunn
Capt. Archibald Witwicky / Barricade / Additional Voices (voice)
Patrick Viall
Additional Voices (voice)
Justin Foley
Director
Michael White Jr.
Craig Phillips
Harold Hayes Jr.