Cast
Keir DulleaDr. David Bowman
Gary LockwoodDr. Frank Poole
William SylvesterDr. Heywood Floyd
Douglas RainHAL 9000 (voice)
Daniel RichterMoonwatcher
Leonard RossiterDr. Andrei Smyslov
Margaret TyzackElena
Robert BeattyDr. Ralph Halvorsen
Sean SullivanDr. Roy Michaels- Frank W. MillerMission Controller (voice)
- Bill WestonAstronaut
Ed BishopAries-1B Lunar Shuttle Captain
Glenn BeckAstronaut
Alan GiffordPoole's Father
Ann GillisPoole's Mother
