Dr. David Bowman
Dr. Frank Poole
Dr. Heywood Floyd
HAL 9000 (voice)
Moonwatcher
Dr. Andrei Smyslov
Elena
Dr. Ralph Halvorsen
Dr. Roy Michaels
Mission Controller (voice)
Astronaut
Aries-1B Lunar Shuttle Captain
Poole's Father
Poole's Mother
Aries-1B Stewardess
Stewardess
Ape
