Keir Dullea
Postać: Dr. Dave Bowman
Gary Lockwood
Postać: Dr. Frank Poole
William Sylvester
Postać: Dr. Heywood R. Floyd
Douglas Rain
Postać: HAL 9000 (voice)
Daniel Richter
Postać: Moon-Watcher
Leonard Rossiter
Postać: Dr. Andrei Smyslov
Margaret Tyzack
Postać: Elena
Robert Beatty
Postać: Dr. Ralph Halvorsen
Sean Sullivan
Postać: Dr. Bill Michaels
Frank Miller
Postać: Mission Controller (voice)
Ed Bishop
Postać: Aries-1B Lunar Shuttle Captain
Edwina Carroll
Postać: Aries-1B Stewardess
Penny Brahms
Postać: Stewardess
Heather Downham
Postać: Stewardess
Maggie d'Abo
Postać: stewardess
Chela Matthison
Postać: stewardess
Judy Kiern
Postać: Voiceprint identification girl
Alan Gifford
Postać: Poole's Father
Ann Gillis
Postać: Poole's Mother
Vivian Kubrick
Postać: Squirt - Floyd's Daughter (uncredited)
Kenneth Kendall
Postać: BBC-12 Announcer (uncredited)
Bill Weston
Postać: Astronaut
Glenn Beck
Postać: Astronaut
Mike Lovell
Postać: Astronaut
John Ashley
Postać: Ape
Jimmy Bell
Postać: Ape
David Charkham
Postać: Ape
Simon Davis
Postać: Ape
Jonathan Daw
Postać: Ape
Pu00e9ter Delmu00e1r
Postać: Ape
Terry Duggan
Postać: Ape Attacked by Leopard
David Fleetwood
Postać: Ape
Danny Grover
Postać: Ape
Brian Hawley
Postać: Ape
David Hines
Postać: Ape
Tony Jackson
Postać: Ape
John Jordan
Postać: Ape
Scott MacKee
Postać: Ape
Laurence Marchant
Postać: Ape
Darryl Paes
Postać: Ape
Joe Refalo
Postać: Ape
Andy Wallace
Postać: Ape
Bob Wilyman
Postać: Ape
Richard Woods
Postać: Ape Killed by Moon-Watcher
Martin Amor
Postać: Interviewer (uncredited)
S. Newton Anderson
Postać: Young Man (uncredited)
Sheraton Blount
Postać: (uncredited)
Ann Bormann
Postać: (uncredited)
Julie Croft
Postać: (uncredited)
Penny Francis
Postać: (uncredited)
Marcella Markham
Postać: (uncredited)
Irena Marr
Postać: Russian Scientist (uncredited)
Krystyna Marr
Postać: Russian Scientist (uncredited)
Kim Neil
Postać: (uncredited)
Jane Pearl
Postać: (uncredited)
Penny Pearl
Postać: (uncredited)
Kevin Scott
Postać: Miller (uncredited)
John Swindells
Postać: TMA-1 Site Technician #1 (uncredited)
Burnell Tucker
Postać: TMA-1 Site Photographer (uncredited)
John Clifford
Postać: TMA-1 Site Technician #2 (uncredited)
