Episódio 21

Wayne Knight Emperor Zurg (voice)

Adam Carolla Commander Nebula (voice)

Jonathan Harris Era (voice)

Bill Mumy Eon (voice)

Neil Flynn XR (voice)

Mary Kay Bergman Alien Mom / Alien Kid (voice)

Jim Cummings Senator Aarrfvox / Alien Dad (voice)

Frank Welker Epoch / Senator / Phlegmex / Alien Guard (voice)