Cast
- Alexandre Arnaudy as Monsieur Topaze
- Délia Col as 'Coco' Suzy Courtois
- Léon Belières as Régis Castel-Bénac
- Jean Arbuleau as Roger de Berville
- Pierre Asso as Tamise
- Sylvia Bataille as Ernestine Muche
- André Pollack as M. Muche
- Jean Castan
- Paul Demange
- Henri Poupon