| Person | Type | Job | Role(s) |
|---|---|---|---|
 A.W. Watkins | Crew | Sound | Sound Supervisor |
 Anthony Masters | Crew | Art | Production Design |
 Arthur C. Clarke | Crew | Writing | Novel, Screenplay |
 Bobby Clark | Crew | Crew | Stunts |
Brian Johnson | Crew | Crew | Special Effects |
 Derek Cracknell | Crew | Directing | First Assistant Director |
Dick Frift | Crew | Art | Construction Coordinator |
 Douglas Trumbull | Crew | Visual Effects | Visual Effects |
Ernest Archer | Crew | Art | Production Design |
 Geoffrey Unsworth | Crew | Camera | Director of Photography |
H.L. Bird | Crew | Sound | Sound mixer |
Harry Lange | Crew | Art | Production Design |
James Liggat | Crew | Production | Casting |
 John Alcott | Crew | Camera | Additional Photography |
John Hoesli | Crew | Art | Art Direction |
Les Bowie | Crew | Crew | Special Effects |
 Ray Lovejoy | Crew | Editing | Editor |
Robert Cartwright | Crew | Art | Set Decoration |
 Stanley Kubrick | Crew | Production | Producer, Screenplay, Director, Visual Effects |
Stuart Freeborn | Crew | Costume & Make-Up | Makeup Artist |
Victor Lyndon | Crew | Production | Producer |
Winston Ryder | Crew | Sound | Sound Editor |
Kelvin Pike | Crew | Camera | Camera Operator |
David Wynn-Jones | Crew | Camera | Clapper Loader |
Mary Gibson | Crew | Costume & Make-Up | Wardrobe Supervisor |
Graham Freeborn | Crew | Costume & Make-Up | Makeup Artist |
Malcolm Stewart | Crew | Sound | Sound Designer |
John Francis | Crew | Crew | Stunt Coordinator |
George Watts | Crew | Camera | Assistant Camera |
David de Wilde | Crew | Crew | Editorial Staff |
 Alan Gifford | Cast | Actor | Poole's Father |
Andy Wallace | Cast | Ape | |
 Ann Gillis | Cast | Actress | Poole's Mother |
Anthony Jackson | Cast | Actor | Ape |
 Bill Weston | Cast | Actor | Astronaut |
Bob Wilyman | Cast | Ape | |
Brian Hawley | Cast | Ape | |
 Burnell Tucker | Cast | Actor | TMA-1 Site Photographer (uncredited) |
 Daniel Richter | Cast | Actor | Moonwatcher |
Danny Grover | Cast | Actor | Ape |
Darryl Paes | Cast | Ape | |
 David Charkham | Cast | Actor | Ape |
David Fleetwood | Cast | Ape | |
David Hines | Cast | Ape | |
 Douglas Rain | Cast | Actor | HAL 9000 (voice) |
 Ed Bishop | Cast | Actor | Aries-1B Lunar Shuttle Captain |
 Edwina Carroll | Cast | Actress | Aries-1B Stewardess |
Frank Miller | Cast | Actor | Mission Controller |
 Gary Lockwood | Cast | Actor | Dr. Frank Poole |
 Glenn Beck | Cast | Actor | Astronaut |
Heather Downham | Cast | Actress | Stewardess |
Jimmy Bell | Cast | Ape | |
Joe Refalo | Cast | Ape | |
John Ashley | Cast | Ape | |
John Clifford | Cast | Actor | TMA-1 Site Technician #2 (uncredited) |
 John Swindells | Cast | Actor | TMA-1 Site Technician #1 (uncredited) |
Jonathan Daw | Cast | Ape | |
Julie Croft | Cast | Actress | (uncredited) |
 Keir Dullea | Cast | Actor | Dr. David Bowman |
 Kenneth Kendall | Cast | Actor | BBC-12 Announcer |
 Kevin Scott | Cast | Actor | Miller |
Laurence Marchant | Cast | Ape | |
 Leonard Rossiter | Cast | Actor | Dr. Andrei Smyslov |
Marcella Markham | Cast | Actress | (uncredited) |
 Margaret Tyzack | Cast | Actress | Elena |
Mike Lovell | Cast | Astronaut | |
 Penny Brahms | Cast | Actress | Stewardess |
Péter Delmár | Cast | Ape | |
 Robert Beatty | Cast | Actor | Dr. Ralph Halvorsen |
S. Newton Anderson | Cast | Young Man (uncredited) | |
Scott MacKee | Cast | Ape | |
 Sean Sullivan | Cast | Actor | Dr. Roy Michaels |
Sheraton Blount | Cast | (uncredited) | |
Simon Davis | Cast | Ape | |
Stanley Kubrick | Cast | Actor | (voice) (uncredited) |
Terry Duggan | Cast | Actor | Ape Attacked by Leopard |
Tony Jackson | Cast | Ape | |
 Vivian Kubrick | Cast | Actress | Floyd's daughter (uncredited) |
 William Sylvester | Cast | Actor | Dr. Heywood Floyd |
Ann Bormann | Cast | (uncredited) | |
Irena Marr | Cast | Actress | Russian Scientist (uncredited) |
Jane Pearl | Cast | Actress | (uncredited) |
John Jordan | Cast | Ape | |
Kim Neil | Cast | (uncredited) | |
Krystyna Marr | Cast | Actress | Russian Scientist (uncredited) |
Martin Amor | Cast | Interviewer Martin Amor | |
Penny Francis | Cast | Actress | (uncredited) |
Penny Pearl | Cast | (uncredited) | |
Richard Woods | Cast | Ape Killed by Moon-Watcher | |
 Maggie London | Cast | Actress | Stewardess |
 Chela Matthison | Cast | Actress | Stewardess |
Judy Kiern | Cast | Voiceprint Identification Girl | |
| Person | Type | Job | Role(s) |
