A detective narrates this story of police investigating three murders and discovering that their leads take them to the heart of a white slavery ring that is also in the drug trade. Men set up parties, invite young women, and then drug them, kidnap them, and sell them off to brothels.
| Actor | Role |
|---|---|
 Joël BarbouthMecky | Mecky |
 Emilie BenoîtVéra | Véra |
 Willy BraqueWilly | Willy |
| PPierre CabanneMiarkos | Miarkos |
| BBeatrice CenciDédée | Dédée |
| JJean DumaineAlfredo | Alfredo |
| JJosé DiazCapitaine Joe | Capitaine Joe |
 Florence GiorgettiFlorence | Florence |
 Dany JacquetJanine | Janine |
| NNicole KarenBarbara | Barbara |
 Sylvain LévignacUn homme du capitaine Joe | Un homme du capitaine Joe |
| GGaston MeunierLe commissaire | Le commissaire |
| MMaria MynhMitsuko | Mitsuko |
 Krista NellMarion | Marion |
| JJean-Pierre PontierInspecteur Jean-Pierre Lebrun | Inspecteur Jean-Pierre Lebrun |
| VValentine PratzNicole | Nicole |
 Jean TissierUn mari au bar | Un mari au bar |
| GGilbert WolmarkZucker | Zucker |
| JJacques Bitoun(uncredited) | (uncredited) |
| HHenri HudrisierL'homme sur l'échelle (uncredited) | L'homme sur l'échelle (uncredited) |
| HHenry Lange(uncredited) | (uncredited) |
| MMichel MaïofisUn truand à la mitraillette (uncredited) | Un truand à la mitraillette (uncredited) |
| JJean-Jacques RenonL'ivrogne dans le bateau (uncredited) | L'ivrogne dans le bateau (uncredited) |
 Frédéric Vitoux(uncredited) | (uncredited) |