| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alan Pattillo | Crew | Editing | Editor |
Alan Willis | Crew | Sound | Music Editor |
Archie Ludski | Crew | Editing | Editor |
Bill Blunden | Crew | Editing | Editor |
Bob Brooks | Crew | Directing | Director |
Bob Kellett | Crew | Directing | Director |
Brendan J. Stafford | Crew | Camera | Director of Photography |
 Charles Crichton | Crew | Directing | Director |
Christopher Penfold | Crew | Writing | Writer, Screenplay |
David Tomblin | Crew | Directing | Director |
Eddie Stacey | Crew | Crew | Stunts |
Edward di Lorenzo | Crew | Writing | Writer |
 Ennio Morricone | Crew | Sound | Music |
Frank Watts | Crew | Camera | Director of Photography, Director |
 Fred Freiberger | Crew | Production | Producer, Writer |
George Bellak | Crew | Writing | Writer |
 Gerry Anderson | Crew | Production | Producer, Creator, Executive Producer, Writer |
Jane Baker | Crew | Writing | Writer |
Jesse Lasky Jr. | Crew | Writing | Screenplay |
Joe Dunne | Crew | Crew | Stunts |
John Goldsmith | Crew | Writing | Writer |
 Johnny Byrne | Crew | Writing | Writer, Screenplay |
 Kevin Connor | Crew | Directing | Director |
Lee H. Katzin | Crew | Directing | Director |
Lew Schwarz | Crew | Writing | Writer |
Marc Boyle | Crew | Crew | Stunts |
Michael Winder | Crew | Writing | Writer |
Mike Campbell | Crew | Editing | Editor |
 Nick Allder | Crew | Crew | Special Effects |
Pat Silver | Crew | Writing | Screenplay |
 Peter Medak | Crew | Directing | Director |
Pip Baker | Crew | Writing | Writer |
 Ray Austin | Crew | Directing | Director |
 Ray Lovejoy | Crew | Editing | Editor |
 Sylvia Anderson | Crew | Production | Producer, Creator |
Terence Feely | Crew | Writing | Writer |
Thom Keyes | Crew | Writing | Writer |
 Tom Clegg | Crew | Directing | Director |
Tony Barwick | Crew | Writing | Writer |
 Val Guest | Crew | Directing | Director |
 Robert Lynn | Crew | Directing | Director |
Rick Lester | Crew | Crew | Stunt Double |
 Barry Gray | Crew | Sound | Original Music Composer |
Cyd Child | Crew | Crew | Stunt Double |
Anthony Terpiloff | Crew | Writing | Writer, Screenplay |
Derek Chambers | Crew | Editing | Editor |
 Brian Johnson | Crew | Crew | Special Effects |
Alan Killick | Crew | Editing | Editor |
 Terrance Dicks | Crew | Writing | Writer |
Elizabeth Barrows | Crew | Writing | Screenplay |
Dorothy Ford | Crew | Crew | Stunts |
Jack Ronder | Crew | Writing | Writer |
Keith Miles | Crew | Writing | Writer |
Art Wallace | Crew | Writing | Writer |
Donald James | Crew | Writing | Writer |
 Al Lampert | Cast | Actor | Ken Burdett |
Albin Pahernik | Cast | Lizard Animal | |
 Alex Scott | Cast | Actor | Aarchon |
Andrew Lodge | Cast | Grasshopper | |
 Angus MacInnes | Cast | Actor | Jelto |
 Ann Firbank | Cast | Actress | Consul Varda |
Annie Lambert | Cast | Actress | Operative |
 Anouska Hempel | Cast | Actress | Annette Fraser |
 Anthony Forrest | Cast | Actor | Carson |
 Anthony Nicholls | Cast | Actor | James Warren |
Anthony Stamboulieh | Cast | Actor | George Crato |
 Anthony Valentine | Cast | Actor | Male Alien |
 Anton Phillips | Cast | Actor | Dr. Mathias |
Arthur White | Cast | Actor | Kinano |
 Aubrey Morris | Cast | Actor | Petros High Priest |
 Barbara Bain | Cast | Actress | Helena Russell |
 Barbara Kellerman | Cast | Actress | Monique Bouchere |
Barbara Wise | Cast | Girl | |
 Barry Morse | Cast | Actor | Victor Bergman |
 Bernard Cribbins | Cast | Actor | Captain Michael |
 Bernard Kay | Cast | Actor | Humanoid |
 Billie Whitelaw | Cast | Actress | Zamara |
 Billy J. Mitchell | Cast | Actor | Professor Hunter |
 Brendan Price | Cast | Actor | Security Guard |
 Brian Blessed | Cast | Actor | Cabot Rowland |
Brian Osborne | Cast | Actor | Mr. Potter |
 Carla Romanelli | Cast | Actress | Melita Kelly |
 Carolyn Courage | Cast | Actress | Prima ragazza |
 Carolyn Seymour | Cast | Actress | Eva |
 Cassandra Harris | Cast | Actress | Controller / Sares |
 Catherine Schell | Cast | Actress | Maya |
 Christopher Lee | Cast | Actor | Captain Zandor |
 Clifton Jones | Cast | Actor | David Kano |
 Cyd Hayman | Cast | Actress | Sue Crawford |
 Dallas Adams | Cast | Actor | Sam |
 David Ellison | Cast | Actor | Ted |
 David Jackson | Cast | Actor | Alien Strong |
 David Prowse | Cast | Actor | Cloud Creature |
 Deborah Fallender | Cast | Actress | Carolyn Powell |
Dennis Burgess | Cast | Actor | Neman |
 Don Fellows | Cast | Actor | GTV Newscaster |
 Douglas Wilmer | Cast | Actor | Commissioner Dixon |
 Drewe Henley | Cast | Actor | Joe Ehrlich |
 Emily Bolton | Cast | Actress | June |
 Eric Carte | Cast | Actor | Collins |
 Freddie Jones | Cast | Actor | Charles Logan |
 Gareth Hunt | Cast | Actor | Eagle Pilot (uncredited) |
 Gary Waldhorn | Cast | Actor | Winters |
 Gay Hamilton | Cast | Actress | Eva Zoref |
 Geoffrey Bayldon | Cast | Actor | Number Eight |
Gerald Staddon | Cast | Actor | Male Mute |
Gerard Paquis | Cast | Lew Picard | |
Gerry Sundquist | Cast | Actor | Malic |
 Giancarlo Prete | Cast | Actor | Dan Mateo |
 Gianni Garko | Cast | Actor | Tony Cellini |
 Godfrey James | Cast | Actor | Alien Transporter |
Gregory de Polnay | Cast | Actor | Peter Garforth |
 Guy Rolfe | Cast | Actor | Magus |
 Gwen Taylor | Cast | Actress | Nurse |
Gyearbuor Asante | Cast | Actor | Guard |
 Hal Galili | Cast | Actor | Voice |
 Harry Fielder | Cast | Actor | Security Guard George (uncredited) |
Hazel McBride | Cast | Actress | Medical Officer |
 Hilary Dwyer | Cast | Actress | Laura Adams |
 Ian McShane | Cast | Actor | Anton Zoref |
Ina Skriver | Cast | Actress | A |
 Isla Blair | Cast | Actress | Female Alien |
 Jack Klaff | Cast | Actor | Security Guard |
James Fagan | Cast | Actor | Ken Johnson |
 James Laurenson | Cast | Actor | Patrick Osgood |
 James Smillie | Cast | Actor | Baxter |
James Snell | Cast | Actor | Stevens |
 Jan Harvey | Cast | Actress | Alpha News Service Girl |
 Jeffery Kissoon | Cast | Actor | Ben Vincent |
 Jeremy Kemp | Cast | Actor | Ernst Linden |
 Jeremy Young | Cast | Actor | Jack Bartlett |
 Jess Conrad | Cast | Actor | Mark Sanders |
 Jill Townsend | Cast | Actress | Sahala |
 Joan Collins | Cast | Actress | Kara |
 Joanna Dunham | Cast | Actress | Vana |
 John Hamill | Cast | Actor | Dominix |
 John Shrapnel | Cast | Actor | Jack Tanner |
 John Standing | Cast | Actor | Pasc |
Jon Laurimore | Cast | Actor | Smitty |
 Judy Geeson | Cast | Actress | Regina Kesslan |
 Julian Glover | Cast | Actor | Jarak |
 Karl Held | Cast | Actor | Jerry Travis |
 Kathryn Leigh Scott | Cast | Actress | Yesta |
 Ken Hutchison | Cast | Actor | Greg Sanderson |
 Kevin Stoney | Cast | Actor | Talos |
Laraine Humphrys | Cast | Actress | Karen |
Laurence Harrington | Cast | Actor | Stewart |
Lawrence Trimble | Cast | Actor | Steve Abrams |
Lea Brodie | Cast | Actress | Hilary Preston |
 Lee Montague | Cast | Actor | Dorzak |
 Leigh Lawson | Cast | Actor | Zarl |
 Leo McKern | Cast | Actor | Companion |
 Lisa Harrow | Cast | Actress | Anna Davis |
 Lloyd McGuire | Cast | Actor | First Engineer |
 Lon Satton | Cast | Actor | Benjamin Ouma |
 Louise Jameson | Cast | Actress | Survivor |
 Lucinda Curtis | Cast | Actress | Tessa |
Lydia Lisle | Cast | Actress | Sally Martin |
 Lynne Frederick | Cast | Actress | Shermeen Williams |
 Maggie Wright | Cast | Actress | Main Mission Operative (uncredited) |
Marc Zuber | Cast | Actor | Security Lieutenant |
Margaret Inglis | Cast | Actress | Mirella |
 Margaret Leighton | Cast | Actress | Arra |
 Martin Landau | Cast | Actor | John Koenig |
Mary Miller | Cast | Actress | Freda |
 Max Faulkner | Cast | Actor | Ted Clifford |
 Maxine Audley | Cast | Actress | Theia |
 Michael Culver | Cast | Actor | Pete Irving |
Michael Gallagher | Cast | Actor | Etrec |
 Michael Halsey | Cast | Actor | Dorcon Soldier |
Michael Sharvell-Martin | Cast | Actor | Brian the Robot |
 Michael Sheard | Cast | Actor | Darwin King |
 Nadim Sawalha | Cast | Actor | Zoran |
 Nicholas Campbell | Cast | Actor | Eddie Collins |
 Nicholas Young | Cast | Actor | Peter Rockwell |
 Nick Brimble | Cast | Actor | Ray Torens |
 Nick Tate | Cast | Actor | Alan Carter |
 Norwich Duff | Cast | Actor | Texas |
 Oliver Cotton | Cast | Actor | Spearman |
 Orso Maria Guerrini | Cast | Actor | Luke Ferro |
 Pamela Stephenson | Cast | Actress | Michelle Osgood |
 Patrick Mower | Cast | Actor | Dave Reilly |
 Patrick Troughton | Cast | Actor | Archon |
Patrick Westwood | Cast | Actor | Dr. Shaw |
Paul Antrim | Cast | Actor | Bill Lowry |
Paul Jerricho | Cast | Actor | Security Guard |
 Peter Bowles | Cast | Actor | Balhor |
 Peter Cushing | Cast | Actor | Raan |
 Peter Duncan | Cast | Actor | Cantar |
 Peter Porteous | Cast | Actor | Petrov |
 Philip Madoc | Cast | Actor | Commander Gorski |
 Prentis Hancock | Cast | Actor | Paul Morrow |
 Richard Johnson | Cast | Actor | Lee Russell |
 Rita Webb | Cast | Actress | Slatternly Woman |
 Robert Rietti | Cast | Actor | Sphere (voice) |
 Robert Russell | Cast | Actor | Hadin |
 Ron Tarr | Cast | Actor | Survivor |
 Roy Boyd | Cast | Actor | Joe Lustig |
 Roy Dotrice | Cast | Actor | Gerald Simmons |
 Roy Marsden | Cast | Actor | Crael |
 Roy Scammell | Cast | Actor | Jim Nordstrom |
 Rula Lenska | Cast | Actress | Joan Conway |
 Sam Dastor | Cast | Actor | Ed Spencer |
 Sarah Bullen | Cast | Actress | Kate |
 Sarah Douglas | Cast | Actress | B |
 Shane Rimmer | Cast | Actor | Maintenance Section Voice (voice) (uncredited) |
Stacy Dorning | Cast | Actress | Zova |
 Stuart Damon | Cast | Actor | Guido Verdeschi |
 Stuart Wilson | Cast | Actor | Vindrus |
 Susan Jameson | Cast | Actress | Juliet Mackie |
 Terry Walsh | Cast | Actor | Rescue Eagle Pilot |
 Toby Robins | Cast | Actress | Diana Morris |
 Tony Anholt | Cast | Actor | Tony Verdeschi |
 Tony Osoba | Cast | Actor | Security Guard |
Trevor Thomas | Cast | Actor | Eagle Pilot |
 Valerie Van Ost | Cast | Actress | Main Mission Operative |
 Willoughby Goddard | Cast | Actor | Taybor |
Yasuko Nagazumi | Cast | Actress | Yasko |
 Zienia Merton | Cast | Actress | Sandra Benes |
 John Judd | Cast | Actor | Security Guard |
Martha Nairn | Cast | Actress | Female Operative |
Laurie Davis | Cast | Stewardess | |
 Caroline Mortimer | Cast | Actress | Dione |
 Nigel Pegram | Cast | Actor | Cernik |
 John Alkin | Cast | Actor | Johnson |
 Paul Jones | Cast | Actor | Mike Ryan |
 Alibe Parsons | Cast | Actress | Alibe |
 Hildegard Neil | Cast | Actress | Elizia |
Derek Anders | Cast | Wayland | |
Veronica Lang | Cast | Actress | Lyra / Maurna |
Nova Llewellyn | Cast | Actress | Alphan Woman |
Roger Bizley | Cast | Actor | MacDonald |
Alan Meacham | Cast | Actor | Sandos |
Peggy Ledger | Cast | Actress | Old Lady |
Jackie Horton | Cast | Female Mute | |
Wayne Brooks | Cast | Jackie | |
Eva Reuber-Staier | Cast | Jane | |
John Hug | Cast | Actor | Fraser |
Anthony Blackett | Cast | Actor | Stal |
Peggy Paige | Cast | Actress | Old Crone |
Raul Newey | Cast | Raul Nunez | |
Mel Taylor | Cast | Andrews | |
James Leith | Cast | Actor | Guard |
Alan Hunter | Cast | Actor | Co-Pilot |
Michael Walker | Cast | Actor | Carl Renton |
Cher Cameron | Cast | Louisa | |
Earl Robinson | Cast | Sandstrom | |
Robert Sheedy | Cast | Henry | |
Michael Dickinson | Cast | Blake Maine | |
Hamish Patrick | Cast | Command Center Alphan | |
Kevin Sheehan | Cast | Dorcon Operative | |
Robert Driscoll | Cast | Revered One (uncredited) | |
| Person | Type | Job | Role(s) |
