Gerry Anderson Creator, Executive Producer Sylvia Anderson Creator, Producer Martin Landau Commander John Koenig Actor Barbara Bain Dr Helena Russell Actor Barry Morse Professor Victor Bergman Actor Gianni Garko Tony Cellini Actor Douglas Wilmer Commissioner Dixon Actor Prentis Hancock Paul Morrow Actor Clifton Jones David Kano Actor Zienia Merton Sandra Benes Actor Anton Phillips Dr Bob Mathias Actor Nick Tate Alan Carter Actor Barbara Kellerman Dr Monique Bouchere Actor Michael Sheard Dr Darwin King Actor Susan Jameson Professor Juliet Mackie Actor Charles Crichton Director Christopher Penfold Screenwriter Barry Gray Music Frank Watts Cinematographer Alan Killick Film Editor