- Adam Behr
- Voice-over
- Bruce Boxleitner
- General Moss
- Steve Breen
- Col. Ghroy
- Pops Brown
- Grasso
- Pierre Camarone
- Lord Como / Admira Lu / Elder E'Grof / Bodyguard 1 (voice)
- Lisa K. Fowle
- Scannerbot / AIU / Boy (voice)
- Xiao Gu
- Self
- Yuri Lowenthal
- Robohost
- Michael McConnohie
- Gen. Modi / Elder A'Noth / Sgt. Kobishi / Elder K'Tulo (voice)
- Steve McGowan
- Cpt. Hered
- Jonathan Meyers
- Henchman / Male Intercom (voice)
- Adam Mondschein
- Anurian Crewman / Neso / Ship / Fleet Admiral / Sao / Guard 1 / Modi Crewman (voice)
- Dani Nicolet
- Ting
- Riley Ordway
- Female Intercom
- Tara Platt
- Little Girl / Kid (voice)
- Quency Qu
- Maj. Beck
- Louis Solomon
- Crewman / Waiter / Mission Control / Bodyguard 2 (voice)
- Kirk Thornton
- Conner
- Ben Whitver
- Gate Operator
