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 as

Paul Demange as

Henri Poupon as

Alida Rouffe as