One Only Loves Once (1950) — Cast
Cast
| Mady Berry | Marie-Lou Fontaine |
| Robert Lussac | Le Loupart |
| Julienne Paroli | (uncredited) |
| Jimmy Urbain | (uncredited) |
| René Hell | Cabaretier |
| Lise Graf | (uncredited) |
| Françoise Rosay | Monnier |
| Marcel Herrand | Hyacinthe |
| Jacques Berthier | Monnier |
| Pierre Larquey | Ravenel |
| Jean Nosserot | Docteur Valineau |
| Dominique Davray | Restaurant |
| Renée Faure | Danièle Joffroy, locataire |
| Henri Nassiet | Antoine |
| Marcel Raine | Gouttemel |
Crew
| Roger Arrignon | Camera Operator |
| René Louge | Sound Engineer |
| Juliette Verneuil | Costume Design |
| Jacqueline Feinberg | Costume Design |
| Jean Le Vitte | Adaptation |
| Michel Audiard | Writer |
| Jack Pinoteau | First Assistant Director |
| Louiguy | Original Music Composer |
| Robert Christidès | Production Manager |
| Sacha Mazour | Still Photographer |
| Aimé Frapin | Producer |
| Jean Stelli | Director |
| Paul Vialar | Novel |
| Andrée Laurent | Editor |
| Charles Exbrayat | Dialogue |
| Jean Lefèvre | Second Assistant Director |
| Hervé Missir | Supervising Producer |
| Paul Cotteret | Director of Photography |
| Jacques Pignier | Production Manager |
| Mireille Baron | Assistant Editor |
| Lucien Carré | Production Design |
| Irénée Leriche | Production Manager |
| Raymond Gauguier | Sound Recordist |
| Georges Bouban | Makeup Artist |
| Francine Corteggiani | Continuity |
| René Dary | Producer |