| Episode | Credits | Transcript |
Regular Characters[]
- John Koenig
- Helena Russell
- Victor Bergman
- Paul Morrow
- Alan Carter
- Sandra Benes
- Kano
- Bob Mathias
- Tanya
Additional Characters[]
- Dan Mateo - Giancarlo Prete
- Laura Adams - Hilary Dwyer
- Dr. James Warren - Anthony Nicholls
- Operative Kate - Sarah Bullen
- Spirit Mateo - Val Musetti
- Sitarist - Jim Sullivan
- Main Mission Operatives - Binu Balini, Sarah Bullen, Loftus Burton, Andy Dempsey
- Security Guards - Tony Allyn, Quentin Pierre
- Botanists - Vernon Morris, Xanthi Gardner
- Medic - Christopher Williams
- Nurses - Jeannie Galston, Judith Hepburn, Jan Rennison
- Technicians - Robert Atiko, Eddy Nedari, Richard Shore
Production Crew[]
- Produced by Gerry Anderson (Executive producer and Sylvia Anderson (Producer)
- Music by Barry Gray
- Cinematography by Frank Watts (Director of photography)
- Film Editing by Alan Killick
- Casting By Michael Barnes
Production Design by Keith Wilson
- Makeup Department
- Helene Bevan (Hair designer)
- Basil Newall (Makeup artist)
- Production Management
- Ron Fry (Production manager)
- Second Unit Director or Assistant Director
- Ken Bake (Assistant director)
- Art Department
- Bill Beavis (Scenic artist - uncredited)
- John Chisholm (Props - uncredited)
- Sound Department
- David Bowen (Sound recordist)
- Roy Lafbery (Sound editor)
- Special Effects
- Nick Allder (Special effects director)
- Michael S.E. Downing (Electronics)
- Frank Drake (Camera operator)
- Brian Johnson (Special effects)
- Harry Oakes (Lighting cameraman)
- Andrew Kelly (Model maker - uncredited)
- Camera and Electrical Department
- Neil Binney (Camera operator)
- Costume and Wardrobe Department
- Rudi Gernreich (Costumes: moon city)
- Eileen Sullivan (Wardrobe)
- Editorial Department
- David Lane (Supervising editor - as Dave Lane)
- Music Department
- Vic Elms (Associate)
- Alan Willis (Music editor)
- Script and Continuity Department
- Gladys Goldsmith (Continuity)
- Transportation Department
- Ray Atkins (Driver - uncredited)
- Steve Smith (Driver - uncredited)
- Doug Wetherley (Driver - uncredited)
- Additional Crew
- Jeremy Coote (Runner - uncredited)