Michel Serrault as Albert Lecagneux, le cambrioleur

Jean Poiret as Philippe d'Artois, le riche oisif

Magali Noël as Madeleine Ferrand, la maîtresse de Philippe

Darry Cowl as Jules Henri Lardenois, le témoin égaré

Clément Duhour as Jean "Walter" Ferrand, le mari de Madeleine

Lucien Baroux as le médecin-chef de la clinique

Pierre Larquey as le maître-nageur secouriste

Pierre-Jean Vaillard as l'imaginatif "violé"

Pauline Carton as la refoulée "violeuse"

Zita Perczel as Princess Dourachenko

Marcel Vallée as The antique dealer

Jacques Varennes as The president of the assizes

Fernand Bellan as The reception manager

Gilbert Bokanowski as Mr. Naquet

Christian Brocard as The elevator operator

Jacques Dhéry as A police officer

Michel Maurette as The jeweler

Maria Meriko as Albertine, a hotel maid