Cast 27

1. 

   Michael Lonsdale

   Commissioner Lucas

2. 

   Michel Constantin

   Commissioner Campana alias Louis Lopez

3. 

   Mireille Darc

   Christine alias Françoise

4. 

   Robert Dalban

   Commissioner Chauvet, Superintendent in Nice

5. 

   Daniel Ivernel

   Ligmann

6. 

   Venantino Venantini

   Felice, the killer

7. 

   Hervé Hillien

   Bertrand, Christine's son

8. 

   Henri Guybet

   PJ inspector

9. 

   Robert Castel

   Rodriguez, Manoni's man

10. Giuliano Esperanti

    The second killer

11. 

    Jean-Jacques Moreau

    PJ inspector

12. 

    Charles Southwood

    Narcotic Bureau agent

13. 

    Dado Crostarosa

    One of the two young Portuguese

14. 

    Jean Luisi

    Second taxi driver

15. 

    Fransined

    First taxi driver

16. Phyllis Major

    Marianne Halifax

17. Ghislain Oyac

    Manoni's secretary

18. Paul Clerici

19. Jeanne Costi

20. Daniel Auguste

    Policeman

21. Pitsolu Dimitrius

22. 

    Charly Bertoni

    Narcotic Bureau agent

23. Hans Vervez

24. Henri Dugène

25. 

    Henri Cogan

    Jeannot, Manoni's man (uncredited)

26. 

    Alain Delon

    The man looking for Rodriguez (uncredited)

27. 

    Pier Paolo Capponi

    Ugo (uncredited)

Crew 13