A bold police officer arrives, not without difficulty, to infiltrate a dangerous gang of drug traffickers. With the help of a beautiful young woman, he tries to stop their nefarious activities ...
| Actor | Role |
|---|---|
 Tilda ThamarLéna | Léna |
 Georges RollinKarl | Karl |
 Lucien GallasLuciano / Commissioner Renaudin | Luciano / Commissioner Renaudin |
 Nada FiorelliErica | Erica |
 HenneryBruno | Bruno |
 Lucien CallamandTailor Jourdan / Captain Wells | Tailor Jourdan / Captain Wells |
| FFélix ClémentJacques | Jacques |
| GGisèle GrayMichèle aka 'Michou', bartender | Michèle aka 'Michou', bartender |
| JJacques-Elie MoreauNot listed | Not listed |
| JJean EspiauNot listed | Not listed |
| FFred EllisNot listed | Not listed |
 Michel BarbeyWalter | Walter |
 Georgette PlanaThe singer | The singer |