A young crook called Joë Caligula and his crew make war on a Parisian gang.
| Actor | Role |
|---|---|
 Gérard BlainJoë Caligula | Joë Caligula |
 Jeanne ValérieBrigitte | Brigitte |
 Ginette LeclercAriane | Ariane |
 Junie AstorGangster's wife | Gangster's wife |
 Maria VincentLéa | Léa |
 Michel Lemoine(uncredited) | (uncredited) |
| JJean-Jacques DaubinAlexandre | Alexandre |
| PPierre SenorJean | Jean |
 Marcel GassoukAntoine | Antoine |
| KKimPaul | Paul |
 José BénazérafL'homme qui suit Brigitte à Pigalle (uncredited) | L'homme qui suit Brigitte à Pigalle (uncredited) |