A very nice young man, Sylvain Renaud is "surrounded" by two bad guys who want to drag him into some very dirty business.
| Actor | Role |
|---|---|
 Armand BernardCoco | Coco |
 Albert PréjeanSylvain Renaud | Sylvain Renaud |
 Lisette LanvinClaudie | Claudie |
 Janine MerreyZizine | Zizine |
 Germaine RouerMadame Hoppguer | Madame Hoppguer |
 André Siméon'Le Petit Frisé' | 'Le Petit Frisé' |
 Fernand FabreRaymond | Raymond |
| JJean AyméThe director | The director |
| PPaul ClergetMonsieur Hoppguer | Monsieur Hoppguer |
 Andrée GuizeThe secretary | The secretary |
 Marcel Maupi'Le grand salé' | 'Le grand salé' |
 Eugène StuberThe owner of the bistro | The owner of the bistro |
| HHenri TrévouxThe assistant | The assistant |
 Danielle Darrieux(uncredited) | (uncredited) |