Pierre Finaly

as Customer

as Member of the board of directors

as Carter

as l'avocat

as L'Oncle Émile

as Monsieur Desbois

as Captain

as Director of the theater

as Police commissioner

as Achille

as Mr. Gageret

as Director of L'Echo du Monde (uncredited)

as Le juge d'instruction

as Dingois

as Le professeur Branck

as Innkeeper (uncredited)

as Monsieur Wood-Trafinsky