A mysterious figure signing himself "The Ferret" keeps sending letters to the police, tipping them off about murders that are to be committed around Paris. Among those caught up in the police manhunt is a fraudulent clairvoyant.
Jany Holt | Cécile |
Colette Darfeuil | Louise Heller |
Pierre Renoir | Docteur Dauvel-Juste |
Jacques Baumer | Commissaire Hyacinthe |
Jean-Jacques Delbo | Ludovic |
Pierre Larquey | M. Thiais |
Jean Tissier | De Thomaz |
Jacqueline Delubac | Mme de Lanier |
Charles Dechamps | Lecartier |
Marguerite Deval | Mme Chapuis |
Jean-Max | |
Jean Servais |