Colonel Glenn Ross
Roy Thinnes
John Kane
Ian Hendry
Captain Ross
George Mikell
Doctor Hassler
Herbert Lom
Data Analyst
Nicholas Courtney
Mallory
Peter van Dissel
Jason Webb
Patrick Wymark
Sharon Ross
Lynn Loring
Lisa Hartmann
Loni von Friedl
Paulo Landi
Franco De Rosa
Mark Neuman
George Sewell
David Poulson
Ed Bishop
Dr. Pontini
Philip Madoc
Psychiatrist
Vladek Sheybal
Screenplay
Gerry Anderson
Story
Producer
Director
Robert Parrish
Original Music Composer
Barry Gray
Sylvia Anderson
Donald James
Director of Photography
John Read
Associate Producer
Ernest Holding
Production Manager
Brian Burgess
Editor
Len Walter
Art Direction
Bob Bell
Visual Effects Director
Derek Meddings
Hairstylist
Barbara Ritchie
Makeup Artist
Geoffrey Rodway
Assistant Director
John O'Connor
Assistant Art Director
Philip Bawcombe
Chris Burke
Sound Recordist
Ted Karnon
Sound Editor
John Peverill
Ken Rawkins
Wardrobe Master
Gloria Barnes
Wardrobe Supervisor
Elsa Fennell
Camera Operator
Godfrey A. Godar
Assistant Editor
Margaret Miller
Location Manager
Ivo Nightingale
Continuity
Joan Davis
Production Secretary
Julie Leighton-White