Trailer
Images
 | Gérard Barray as Serge Vadile, agent X 13 |
 | Sylva Koscina as Mania |
 | Agnès Spaak as Ingrid |
 | José Suárez as Franck |
 | Yvette Lebon as Elvire |
 | Renato Baldini as Dr. Lupescu |
 | Gemma Cuervo as Solange |
 | Gérard Tichy as Dr. Reichmann |
 | Luis Induni as M. Klein |
 | José Luis Chinchilla |
 | Aldo Bufi Landi |
 | Giacomo Furia |
 | Osvaldo Genazzani |
 | Alberto Cevenini |
| Óscar Pellicer |
| Miguel de la Riva |
| Emilio Sancho |
 | Carlos Miguel Solá |
| Directing | |
| Maurice Cloche | Director |
| Silvio Siano | Director |
Writing | |
| Eddy Ghilain | Screenplay |
| Maurice Cloche | Adaptation |
| Odette Cloche | Adaptation |
Camera | |
| Juan Gelpí | Director of Photography |
Editing | |
| Monique Isnardon | Editor |
Art | |
| Juan Alberto Soler | Production Design |
Sound | |
| Federico Martínez Tudó | Original Music Composer |
| Georges Garvarentz | Original Music Composer |
