A joint USA-Soviet expedition is sent to Jupiter to learn exactly what happened to the "Discovery" and its H.A.L. 9000 computer.
Peter Hyams
Roy Scheider
John Lithgow
Helen Mirren
Bob Balaban
Keir Dullea
Douglas Rain
Madolyn Smith Osborne
Savely Kramarov
Taliesin Jaffe
James McEachin
Mary Jo Deschanel
Elya Baskin
Dana Elcar
Oleg Rudnik
Natasha Shneider
