The owner of a high-tech heating mechanism is being forced by gangsters to help them in a plot to steal gold ingots. An ex-secret agent is called in to search for him and stop the criminals.
| Actor | Role |
|---|---|
 Martine CarolKathy | Kathy |
 Félix MartenFélix | Félix |
 Francis BlancheFellous | Fellous |
 Alberto LionelloRené | René |
 Nico PepeSforza | Sforza |
| GGaia GermaniNot listed | Not listed |
 Pierre BarouhRené | René |
 Yves BarsacqGangster | Gangster |
 Bernard BlierNot listed | Not listed |
 Henri CoganCrook | Crook |
| FFulbert JaninNot listed | Not listed |
| MMuriel LambertNot listed | Not listed |
 Raymond MeunierNot listed | Not listed |
| IIda StuartGiulia | Giulia |