Transformers: Prime

Peter Cullen

as

Optimus Prime ...

Jeffrey Combs

as

Ratchet (voice)

Frank Welker

as

Megatron (voic...

Tania Gunadi

as

Miko Nakadai (...

Josh Keaton

as

Jack Darby (vo...

Kevin Michael ...

as

Bulkhead (voic...

Ernie Hudson

as

Agent William ...

Andy Pessoa

as

Rafael "Raf" E...

Sumalee Montano

as

Arcee (voice)

Nolan North

as

Smokescreen (v...

Steve Blum

as

Starscream (vo...

Michael Ironsi...

as

Ultra Magnus (...

David Sobolov

as

Shockwave (voi...

Daran Norris

as

Knock Out (voi...