Robert Manuel as Monsieur le Trouhadec

Bernard Dhéran as Benin

Daniel Lecourtois as Trestaillon

Jacques Eyser as Josselin

Marcel Charvey as Le monsieur distingué

Maurice Ducasse as L'inspecteur

Berthe Bovy as La vieille joueuse

Claudine Coster as Rolande

Dominique Davray as Madame Trestaillon