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