Directed by
| Christian-Jaque | ||
Writing Credits (in alphabetical order)
| Christian-Jaque | ||
| Raphael Marcello | ... | (comic) |
| Raphael Marcello | ... | (screenplay) |
| Jean Ollivier | ... | (comic) |
| Jean Ollivier | ... | (screenplay) |
| Jacques Robert | ... | (dialogue) |
| Jacques Robert | ... | (screenplay) |
| Andrés Velasco | ||
Cast (in credits order) complete, awaiting verification
| John Phillip Law | ... | Dr. Benjamin Justice | |
| Gert Fröbe | ... | Max Orwall / Georges Orwall (as Gert Froebe) | |
| Nathalie Delon | ... | Karine | |
| Roger Paschy | ... | Wang | |
| Henri Marteau | ... | Le commandant de l'Azay-le-rideau' | |
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Gilles Béhat | ... | Steve |
| Lionel Vitrant | ... | Boris | |
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Jean Lanier | ... | Le juge |
| Hugo Blanco | ... | Éric Sachs (as Ugo Blanco) | |
| Eduardo Fajardo | ... | Dr. Alverio | |
| Paul Naschy | ... | Ralph (as Paul Naschi) | |
| Manuel Pereiro | ... | Le cuisinier | |
| José Canalejas | ... | Khalid | |
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Roland Mahauden | ... | Carlo |
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Jean-Marie Degèsves | ... | Le reporter |
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Pierre Fox | ... | L'ingénieur de la raffinerie |
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André De Flandre | ... | Le brigadier des douanes (as André Deflandre) |
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Christian Maillet | ... | Le commissaire de Bruges |
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Michel Demaret | ... | L'agent technique |
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Ramon Berry | ... | Le président du congrés |
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Marc Audier | ... | Le concierge de l'Holiday Inn. |
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Alain Gilles | ... | Le jeune auxillaire du congrés |
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C.W. Wang | ... | Le savant chinois |
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Jack Trelin | ... | Le savant allemand |
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Alain Houtsaegher | ||
Produced by
| Michel Ardan | ... | producer |
| Claude Hauser | ... | producer |
Music by
| Ángel Arteaga | ||
| Pierre Porte | ||
Cinematography by
| Michel Kelber | ||
| Max Pantéra | ||
Editing by
| Nicole Gauduchon | ||
Makeup Department
| Eric Muller | ... | makeup artist |
Production Management
| Roland Blondy | ... | unit manager |
Second Unit Director or Assistant Director
| Denise Morlot | ... | assistant director |
Sound Department
| Jean-Charles Ruault | ... | sound (as Jean-Charles Hartwig-Ruault) |
| Dan Van Bever | ... | sound recordist |
| Lucien Yvonnet | ... | sound mixer |
Special Effects by
| Daniel Braunschweig | ... | special effects |
Stunts
| Francis Didier | ... | karate choreographer |
| Rémy Julienne | ... | car stunt coordinator |
Camera and Electrical Department
| Robert Atellian | ... | key grip |
| Jean-Pierre Fizet | ... | photographer |
| Henri Habans | ... | assistant camera |
| Max Pantéra | ... | camera operator |
Costume and Wardrobe Department
| Anita Tordjman | ... | costumer |
Editorial Department
| Jean-François Gallaud | ... | assistant editor |
Script and Continuity Department
| Marie-Laure Bourgneuf | ... | script supervisor (as Marie-Laure Bourgeuf) |
Additional Crew
| Laurence Coutaud-Garnier | ... | production secretary (as Laurence Coutaud) |
| Victor Kerdoncuff | ... | press relations |
| Catherine Staub | ... | production administrator |
| Gérard Hernandez | ... | voice dubbing (french version) (uncredited) |
| Dominique Paturel | ... | voice dubbing: John Phillip Law (french version) (uncredited) |
