| Person | Type | Job | Role(s) |
|---|---|---|---|
 Antonio Macasoli | Crew | Camera | Director of Photography |
Henri Baum | Crew | Production | Line Producer, Production Manager |
 Jean-Claude Carrière | Crew | Writing | Screenplay |
Jesús Franco | Crew | Directing | Director, Screenplay |
Louis Hochet | Crew | Sound | Sound Mixer |
Manuel Baquero | Crew | Crew | Special Effects |
Marie-Louise Barberot | Crew | Editing | Editor |
Michel Safra | Crew | Production | Producer, Production Manager |
Monique Teisseire | Crew | Editing | Assistant Editor |
 Paul Misraki | Crew | Sound | Music |
Pierre Lary | Crew | Directing | Assistant Director |
 Serge Silberman | Crew | Production | Producer |
Jean-André d'Eaubonne | Crew | Art | Set Decoration |
Emilio Puyol | Crew | Costume & Make-Up | Makeup Artist |
Lucía Martín | Crew | Directing | Script Supervisor |
Germán Quejido Perrucha | Crew | Art | Property Master, Location Manager |
Roger Delpuech | Crew | Camera | Camera Operator |
Jacques Gérardot | Crew | Sound | Sound Engineer |
Carlos Viudes | Crew | Art | Set Decoration |
Ricardo Bonilla | Crew | Art | Property Master |
Julio Leyva | Crew | Camera | Assistant Camera |
Robert Demollière | Crew | Production | Assistant Production Manager |
Dorothée Bis | Crew | Costume & Make-Up | Costumer |
Odette Darrigol | Crew | Production | Production Secretary |
 Aida Power | Cast | Actress | Automat |
 Alfredo Mayo | Cast | Actor | Baxter |
 Antonio Jiménez Escribano | Cast | Actor | General Crosby (uncredited) |
Antonio Padilla | Cast | Monsieur 8 | |
 Antonio Pica | Cast | Actor | Robot (uncredited) |
Dina Loy | Cast | Actress | Automat |
 Eddie Constantine | Cast | Actor | Al Pereira |
 Fernando Rey | Cast | Actor | Sir Percy |
 Françoise Brion | Cast | Actress | Lady Cecilia Addington Courtney |
Gene Reyes | Cast | Chang-Howe | |
Jesús Franco | Cast | Actor | Pianist (uncredited) |
 Lorenzo Robledo | Cast | Actor | Commissaire Molynski (uncredited) |
 Mara Laso | Cast | Actress | Girl from Lisbon |
 Marcelo Arroita-Jáuregui | Cast | Actor | Olsen |
Rafael Cortés | Cast | Minister in Assassination Film (uncredited) | |
 Ramón Centenero | Cast | Actor | Oscar Hawkie |
 Ricardo Palacios | Cast | Actor | Hermes |
 Sophie Hardy | Cast | Actress | Cynthia Lewis |
 Vicente Roca | Cast | Actor | Lee Wee |
 Ángel Menéndez | Cast | Allan Maxwell (uncredited) | |
Manuel Vidal | Cast | ||
 Lemmy Constantine | Cast | Actor | X-3 |
| Person | Type | Job | Role(s) |
