In the shadowy outskirts of Paris, a desperate door-to-door salesman crosses paths with a mysterious young woman trapped in a grim world. As his obsession deepens, his grip on reality begins to slip—and the line between escape and destruction starts to blur.
| Actor | Role |
|---|---|
 Patrick DewaereFranck Poupart | Franck Poupart |
 Myriam BoyerJeanne | Jeanne |
 Marie TrintignantMona | Mona |
 Bernard BlierStaplin | Staplin |
 Jeanne HervialeLa tante | La tante |
 Andreas KatsulasAndreas Tikides | Andreas Tikides |
| CCharlie FarnelMarcel, l'inspecteur | Marcel, l'inspecteur |
| SSamuel MekLe boxeur | Le boxeur |
| JJack JourdainL'entraineur (as Jack Jourdan) | L'entraineur (as Jack Jourdan) |
| FFernand CoquetLe Hell's Angel | Le Hell's Angel |