Top Billed Cast

1. 

   Jean-Paul Belmondo

   Arthur Lespinasse

2. 

   Bourvil

   Anatole

3. 

   David Niven

   Colonnel Carol Matthews, aka 'Le Cerveau'

4. 

   Eli Wallach

   Frankie Scannapieco, godfather of the Italian mafia

5. 

   Silvia Monti

   Sofia Scannapieco, Frankie's sister

6. 

   Raymond Gérôme

   Commissioner

7. 

   Fernand Guiot

   Inspector Mazurel, assistant to the commissioner

8. 

   Jacques Balutin

   Inspector Pochet

9. 

   Jacques Ciron

   Inspector Dubœuf

10. 

    Patrick Préjean

    Belgian Sergeant of the armoured car

11. 

    Robert Dalban

    Belgian soldier of the armored car (with a cold)

12. 

    Raoul Delfosse

    Belgian soldier of the armored car

13. 

    Roland Monk

    Belgian soldier of the armored car

14. 

    Mario David

    Jean-François, antique dealer in Le Havre

15. 

    Henri Génès

    Chief warden of Poissy prison

16. 

    Yves Barsacq

    Warden of Poissy prison

17. 

    Dominique Zardi

    Warden of Poissy prison

18. 

    Max Montavon

    Antique dealer in Le Havre, Jean-François’ partner

19. 

    Paul Mercey

    André, the flooded owner of the 5th floor

20. 

    Henri Attal

    Member of the Colonel's gang

21. 

    Tommy Duggan

    Superintendent Cummings

22. 

    Sophie Grimaldi

    Blonde on the train

23. 

    Roger Lumont

    Boss of the shop

24. 

    John Rico

    Member of the Italian mafia

25. 

    Arch Taylor

    Member of the Italian mafia

26. 

    Trevor A. Stephens

27. 

    Pierre Tornade

    Belgian soldier of the armored car (uncredited)

28. 

    Micha Bayard

    André's wife (uncredited)

29. 

    Gérard Hernandez

    Policeman in Le Havre (uncredited)

30. 

    César Torres

    (uncredited)

31. 

    Yvon Dihé

    (uncredited)