Gerry Anderson Creator, Executive Producer Sylvia Anderson Creator, Producer Martin Landau Commander John Koenig Actor Barbara Bain Dr Helena Russell Actor Nick Tate Alan Carter Actor Barry Morse Professor Victor Bergman Actor Roy Dotrice Commissioner Gerald Simmonds Actor Prentis Hancock Paul Morrow Actor Zienia Merton Sandra Benes Actor Anton Phillips Dr Bob Mathias Actor Philip Madoc Commander Anton Gorski Actor Lon Satton Benjamin Ouma Actor Eric Carte Collins Actor Lee H. Katzin Director George Bellak Screenwriter Barry Gray Music Frank Watts Cinematographer