War Games/Credits

Episode Cast

 * Martin Landau as Commander John Koenig
 * Barbara Bain as Dr. Helena Russell
 * Barry Morse as Prof. Victor Bergman
 * Anthony Valentine as Male Alien
 * Isla Blair as Female Alien
 * Prentis Hancock as Paul Morrow
 * Clifton Jones as David Kano
 * Zienia Merton as Sandra Benes
 * Anton Phillips as Dr. Mathias
 * Nick Tate as Alan Carter

Uncredited

 * Robert Atiko and Paul Weston as Technicians
 * Binu Balani, Andy Dempsey, Alan Harris, Raymond Harris and Jan Rennison as Main Mission Operatives
 * Sarah Bullen as Operative Kate
 * Maxwell Craig as Injured Security Guard
 * James Fagan as Ken Johnson
 * Judith Hepburn and Kathy Mallory as Nurses
 * Suzanne Roquette as Tanya Aleksandr
 * Chris Williams as Medic

Episode Crew

 * Directed by Charles Crichton
 * Script by Christopher Penfold
 * Produced by Gerry Anderson (Executive producer) and Sylvia Anderson (Producer)
 * Original 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)
 * Ann Cotton (Makeup artist)

Production Management

 * Ron Fry (Production manager)

Second Unit Director or Assistant Director

 * Ken Baker (Assistant director)

Art Department

 * Bill Beavis (Scenic artist - uncredited)
 * John Chisholm (Props - uncredited)

Sound Department

 * David Bowen (Sound recordist)
 * Peter Pennell (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)

Visual Effects

 * Martin Bower (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)
 * Michael Hankinson (Composer: stock music 'The Astronauts' - uncredited)

Other crew

 * Johnny Byrne (Script editor)
 * Gladys Goldsmith (Continuity)