| Episode | Credits | Transcript |
Cast[]
- Martin Landau as Commander John Koenig
- Barbara Bain as Doctor Helena Russell
- Catherine Schell as Maya
- Tony Anholt as Tony Verdeschi
- Nick Tate as Alan Carter
- John Standing as Pasc
- Michael Gallagher as Etrec
- Yasuko Nagazumi as Yasko
- John Hug as Bill Fraser
- Raul Newey as Doctor Raul Nunez
- John Alkin as Andy Johnson
- Anthony Forrest as Carson
- Veronica Lang as Lyra/Maurna
- Annie Lambert and Jenny Cresswell as Command Center operatives
- Quentin Pierre as Pierce Quinton (guard)
- Terry Walsh as Rescue Eagle Pilot
- Barbara Kelly as Computer Voice
Crew[]
- Directed by Charles Crichton
- Written by Lew Schwarz (Credited as Lew Schwartz))
- Produced by Gerry Anderson (Producer), Fred Freiberger (Producer), F. Sherwin Green (Associate producer
- Music by Derek Wadsworth
- Cinematography by Brendan J. Stafford {{Credit|Brendan Stafford]]
- Editing by Alan Pattillo
- Casting by Lesley De Pettit (Credited as Lesley de Pettitt)
- Production Design by Keith Wilson
- Costume Design by Emma Porteous
- Makeup Artists: Eileen Fletcher and Connie Reeve
- Hairdressers:Jeanette Freeman (Credited as Jeannette Freeman) and [[Marsha Lewis
- Production ManagerDonald Toms
- Assistant DirectorRobert Lynn
- Second Unit Director (Uncredited): David Lane
- Assistant Art Director: Michael Ford
- Construction Manager: Bill Waldron
- Sound Supervisor: Roy Baker
- Sound Recordist: John Brommage
- Sound Editors: Jack T. Knight (Credited as Jack Knight) and Peter Pennell
- Re-Recording Mixer: Otto Snel
- Lighting Cameraman: Nick Allder
- Electronics: Michael S.E. Downing
- Special Effects Designer / Special Effects Director: Brian Johnson
- Camera Operator: David Litchfield
- Model Makers (Uncredited): Andrew Kelly and Martin Bower
- Camera Operator: Tony White
- Gaffer (Uncredited): John May
- Wardrobe: Barbara Gillett and Masada Wilmot
- Music Editor: Alan Willis
- Continuity: Doris Martin
- Drivers (Uncredited): Ray Atkins, Steve Smith and Doug Wetherley
- Financial Director: Terence Connors
- Production Executive: Reg Hill
- Technical Director: David Lane