Lola, the wife of arms dealer Pedro Wassewich, is attracted to Ludovic, a young painter who turns out to be the emissary of a notorious gangster. He claims to have been sent by the latter to pick up a shipment. In fact, it's the police who, behind the scenes, orchestrate the operation to catch Wassewich red-handed.
| Actor | Role |
|---|---|
 Raymond PellegrinLudovic 'Ludo' Ferrier | Ludovic 'Ludo' Ferrier |
 Charles VanelAlbatrasse | Albatrasse |
 Peter van EyckPédro Wassevitch | Pédro Wassevitch |
 Lino VenturaLegentil | Legentil |
 Françoise FabianLola Wassevitch | Lola Wassevitch |
 Jacqueline MaillanMrs. Catherine, innkeeper | Mrs. Catherine, innkeeper |
 Lyla RoccoBrigitte | Brigitte |
 Mathilde CasadesusMimi | Mimi |
 Pierre-LouisInspector Fougeron | Inspector Fougeron |
 Roland ArmontelAntoine | Antoine |
| GGeorges BayleNot listed | Not listed |
 François ChaumetteSound engineer | Sound engineer |
 Henri CoganMatt | Matt |
 Nino CrismanNot listed | Not listed |
 Michel FlammeInspector | Inspector |
 Michel JourdanDédé | Dédé |
| LLe HangNot listed | Not listed |
 Pascal MazzottiPharmacist | Pharmacist |
 Darío MorenoJeff | Jeff |
 Paul Müller(scenes deleted) | (scenes deleted) |
| OOlivier DarrieuxInspector (uncredited) | Inspector (uncredited) |
 Lisa JouvetWaitress (uncredited) | Waitress (uncredited) |
 Marthe MercadierInnkeeper (uncredited) | Innkeeper (uncredited) |
 Albert SimoninAlbert (uncredited) | Albert (uncredited) |