Top Billed Cast

1. 

   Maurizio Merli

   Commissario Mauro Mariani

2. 

   Janet Ågren

   Vera

3. 

   Ettore Manni

   Ingravallo

4. 

   Chris Avram

   Crivelli

5. 

   Massimo Mirani

   Sergio Conforti

6. 

   Giampiero Becherelli

   Monti

7. 

   Mariangela Giordano

   Signora Parolini

8. 

   Walter Di Santo

   Claudio Mariani

9. 

   Franco Garofalo

   Bruno

10. 

    Elisa Mainardi

    Concierge

11. 

    Dora Calindri

    Sergio's Mother

12. 

    Enzo Fiermonte

    Engineer

13. 

    Margherita Horowitz

    Conforti's neighbor

14. 

    Franco Odoardi

15. 

    Mario Granato

16. 

    Federico Corallo

    Waiter in Bar

17. 

    Umberto Santolamazza

    Gangster (uncredited)