One Shall Fall

Peter Cullen

Optimus Prime (voice)

Jeffrey Combs

Ratchet (voice)

Frank Welker

Megatron (voice)

Tania Gunadi

Miko Nakadai (voice)

Josh Keaton

Jack Darby (voice)

Kevin Michael Richardson

Bulkhead (voice)

Ernie Hudson

Agent William Fowler (voice)

Andy Pessoa

Rafael "Raf" Esquivel (voice)

Sumalee Montano

Arcee (voice)

Steve Blum

Starscream (voice)

Daran Norris

Knock Out (voice)

Markie Post

June Derby (voice)

John Noble

Unicron (voice)

Gina Torres

Airachnid (voice)