as Le docteur Belhomme
as M. Paul
as Auctioneer
as Self (archive footage)
as Jean-Paul
as Grippesous
as Blaise Annequin
as Le convive de sang-froid
as Villeroy
as M. Arsène Marval, le chanteur âgé
as Stéphane Petitbourgeois, le mari expert-comptable
as 'La Hurlette'
as Self
as Inspector Henri Grandin
as Le commissaire Basquier
as Sosthène
as Inspecteur Legris
as Charles
as Commissioner Muller
as Commissaire Serval
as Concierge
as Priest
as Bonneval
as le professeur Théodore Heldt
as Mr. Edouard
as Un chansonnier (uncredited)
as Étienne Ledru, commissaire de police
as Mr. Lepic
as Raymond Boyer / Boyeski, le père du jeune chef d’orchestre
as Commissioner Paoli
as Totor
as Inspector Querneau
as Commissaire Lambert
as L'inspecteur Henri Grandin
as Inspecteur principal Bourrel / Commissaire Bourrel
