Transformers: Beginnings

Peter Cullen

Optimus Prime (voice)

Frank Welker

Megatron (voice)

Mark Ryan

Bumblebee (voice)

Patrick Hallahan

Starscream (voice)

Brian Stepanek

Blackout / Agent Simmons (voice)

Kevin Dunn

Ron Witwicky

Patrick Viall

Capt. Archibald Witwicky / Barricade / Additional Voices (voice)

Justin Foley

Additional Voices (voice)

David Prior

Executive Producer

Harold Hayes Jr.

Director

Mark Herzog

Executive Producer

Michael Arkin

Thanks

Joshua A. Foster

Producer

Keith Webster

Visual Effects

Chris Ryall

Story

Desireh Sedaghat

Associate Producer

Craig Phillips

Director

Michael White Jr.

Director

Matt Bobb

Supervising Sound Editor