2001 A Space Odyssey - Wednesday Night Movies & TV.

After uncovering a mysterious artifact buried beneath the Lunar surface, a spacecraft is sent to Jupiter to find its origins - a spacecraft manned by two men and the supercomputer H.A.L. 9000.

Keir Dullea - Dr. Dave Bowman,
Gary Lockwood - Dr. Frank Poole,
William Sylvester - Dr. Heywood R. Floyd,
Daniel Richter - Moon-Watcher,
Leonard Rossiter - Dr. Andrei Smyslov,
Margaret Tyzack - Elena,
Robert Beatty - Dr. Ralph Halvorsen,
Sean Sullivan - Dr. Bill Michaels,
Douglas Rain - HAL 9000 (voice),