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 ...

Tilda Thamar
Léna

Georges Rollin
Karl

Lucien Gallas
Luciano / Commissioner Renaudin

Nada Fiorelli
Erica

Hennery
Bruno

Lucien Callamand
Tailor Jourdan / Captain Wells
Félix Clément
Jacques
Gisèle Gray
Michèle aka 'Michou', bartender
Jacques-Elie Moreau
Jean Espiau
Fred Ellis

Michel Barbey
Walter

Georgette Plana
The singer