Ming-Na
Alec Baldwin
Ving Rhames
Steve Buscemi
Peri Gilpin
Donald Sutherland
James Woods
Keith David
Jean Simmons
Matt McKenzie

Ming-Na as Dr. Aki Ross (voice)
Alec Baldwin as Capt. Gray Edwards (voice)
Ving Rhames as Sgt. Ryan Whitaker (voice)
Steve Buscemi as Officer Neil Fleming (voice)
Peri Gilpin as Officer Jane Proudfoot (voice)
Donald Sutherland as Dr. Cid (voice)
James Woods as General Hein (voice)
Keith David as Council Member #1 (voice)
Jean Simmons as Council Member #2 (voice)
Matt McKenzie as Major Elliot (voice)
John DeMita as BCR Soldier/Space Station Technician (voice) (uncredited)
John Di Maggio as BFW Soldier (voice) (uncredited)
Alex Fernandez as Space Station Technician (voice) (uncredited)
David Rasner as Space Station Technician (voice) (uncredited)
Dwight Schultz as Scan Technician (voice) (uncredited)