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.

• Marc-Gilbert SauvajonWriter
• Françoise GiroudWriter
• André BerthomieuWriter
• André BerthomieuDirector
• Georges DerveauxOriginal Music Composer

• Charles VanelBernard Parker
• Claude DauphinJean Cartier
• Madeleine RobinsonFrançoise Parker
• Henri GuisolDuvernier
• Marcel AndréChancellin
• Alexandre FabryFather Honoraz
• Charlotte ClasisMother Honoraz
• Jacques TarrideJeweler
• Gisèle AlcéeYoung girl
• Manuel GarySailor of the Phocéa
• Lucien CallamandBréchard
• Robert DalbanCommissioner Andréani