Transformers: Prime - S1 • E5 - Darkness Rising (5)
Peter CullenOptimus Prime (voice) Jeffrey CombsRatchet (voice) Frank WelkerMegatron (voice) Tania GunadiMiko Nakadai (voice) Josh KeatonJack Darby (voice) Kevin Michael RichardsonBulkhead (voice) Ernie HudsonAgent William Fowler (voice) Andy PessoaRafael "Raf" Esquivel (voice) Sumalee MontanoArcee (voice) Steve BlumStarscream (voice) Daran NorrisKnock Out (voice) 
