Elenco - O Enigma de Outro Mundo
Kurt Russell
MacReadyKeith David
ChildsWilford Brimley
BlairT.K. Carter
NaulsDavid Clennon
PalmerRichard Dysart
Dr. CopperCharles Hallahan
NorrisPeter Maloney
BenningsRichard Masur
ClarkDonald Moffat
GarryJoel Polis
FuchsThomas G. Waites
WindowsNorbert Weisser
NorwegianLarry Franco
Norwegian Passenger with RifleNate Irwin
Helicopter PilotWilliam Zeman
PilotAdrienne Barbeau
Computer (voice) (uncredited)John Carpenter
Norwegian (video footage) (uncredited)