![Promise to the Unknown One](https://image.tmdb.org/t/p/w342/dUkihA0hBguJCsvyYc2UIxdOnF4.jpg)
Promise to the Unknown One
A young woman is in love with a young writer, winner of the Prix Goncourt. Married to a banker, she must face her husband's anger and the blackmail of a former suitor.
- Year: 1942
- Country: France
- Genre: Comedy, Romance
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- Keyword:
- Director: André Berthomieu
- Cast: Charles Vanel, Claude Dauphin, Madeleine Robinson, Henri Guisol, Marcel André, Alexandre Fabry