character - Marcel Théry

character - Man on the Train

character - Paul

character - Architetto Morlacchi

character - Gilles

character - Lehmann

character - Psychiatrist (uncredited)

character - Professor

character - Philippe

character - The effeminate salesman

character - Roger Martin, the missing witness

character - Kovacs

character - Lendvay

character - Jeweler

character - José Desmet

character - Filippi's henchman

character - le directeur de l'hôtel

character - Jean

character - Toussaint

character - De Wardes

character - De Wardes

character - Bartender

character - Jean Martin