Claude Mansard

as Léon

as Le directeur du journal

as Gambler

as Smirnoff - un agent russe

as Commissioner (uncredited)

as Le directeur de l'Alcazar (uncredited)

as Grocer

as Hotelier

as Landru's Attorney

as Manager of the cabarets

as Mr. Tousseur

as L'Homme à la Pipe (segment "La colère") (uncredited)

as Musician

as Momo

as Claudius Mansard

as The Judge

as Babs, le noctambule ivre

as Marcelot