| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alain Poiré | Crew | Production | Delegated Producer |
 Armand Tabuteau | Crew | Production | Unit Production Manager |
Bernard Gérard | Crew | Sound | Music |
Colette Lambert | Crew | Editing | Assistant Editor |
Daniel Diot | Crew | Camera | Camera Operator |
Gilbert Natot | Crew | Editing | Editor |
Jacques Besnard | Crew | Directing | Director, Producer, Writer |
 Jean Halain | Crew | Writing | Writer |
 Jean-Marie Poiré | Crew | Directing | Second Assistant Director |
 Michel Berreur | Crew | Crew | Stunts |
Pierre Charron | Crew | Art | Set Decoration |
Raymond Lemoigne | Crew | Camera | Director of Photography |
René-Christian Forget | Crew | Sound | Sound |
 Rico López | Crew | Crew | Stunts |
Robert Sussfeld | Crew | Production | Production Manager |
 Claude Carliez | Crew | Crew | Stunt Coordinator |
Billy Bonnard | Crew | Costume & Make-Up | Key Makeup Artist |
Jacques Martin | Crew | Art | Props |
Mireille de Tissot | Crew | Production | Production Manager |
Pierre Cosson | Crew | Directing | Assistant Director |
Gilles Baudoin Peytel | Crew | Camera | Still Photographer |
 André Cagnard | Crew | Directing | Action Director |
Guy Azzi | Crew | Production | Production Accountant |
Jean Jak | Crew | Sound | Boom Operator |
Henri Sonois | Crew | Art | Production Design, Set Decoration |
René Cambon | Crew | Writing | Novel |
Alice Bogard | Crew | Production | Unit Manager |
Michel Lebon | Crew | Camera | Assistant Camera |
Alain Janey | Cast | Fred | |
 André Chaumeau | Cast | Actor | Le baron |
 Bernard Blier | Cast | Actor | M. Beauchard, secrétaire de direction lié à un gang |
 Guy Delorme | Cast | Actor | Un acteur du western (uncredited) |
 Henri Guégan | Cast | Actor | Un acteur du western (uncredited) |
 Henri Virlogeux | Cast | Actor | un savant |
 Jean Franval | Cast | Actor | Un inspecteur de la DST |
 Jean Lefebvre | Cast | Actor | Eugène Ballanchon, chercheur scientifique, célibataire |
 Jean Ozenne | Cast | Actor | Le ministre (uncredited) |
 Laure Paillette | Cast | Actress | La voyageuse (uncredited) |
 Lionel Vitrant | Cast | Actor | Un acteur du western (uncredited) |
 Margo Lion | Cast | Actress | la Mère Ballanchon |
 Mario David | Cast | Actor | Mario |
Marius Gaidon | Cast | Actor | Un agent de police (uncredited) |
 Michel Serrault | Cast | Actor | M. Granger, directeur du laboratoire scientifique |
 Paul Préboist | Cast | Actor | L'agent |
 Pierre Brasseur | Cast | Actor | le Père Ballanchon |
 Pierre Tornade | Cast | Actor | l'inspecteur DST |
 Robert Dalban | Cast | Actor | Marchand, un espion dans le laboratoire |
 Sabine Sun | Cast | Actress | La baronne |
 Yvon Sarray | Cast | Actor | Le piéton |
 Maria Latour | Cast | Actress | Régine, l'espionne de monsieur Beauchard |
André Cagnard | Cast | Actor | Jo (uncredited) |
Max Arian | Cast | Un extra (uncredited) | |
| Person | Type | Job | Role(s) |
