Comissioneer Mariani leads investigates a group of kidnappers.
as Commissario Mauro Mariani
as Vera
as Ingravallo
as Crivelli
as Sergio Conforti
as Monti
as Signora Parolini
as Claudio Mariani
as Bruno
as Concierge
as Sergio's Mother
as Engineer
as Conforti's neighbor
as Waiter in Bar
as Gangster (uncredited)
