Top Billed Cast

1. 

   Louis Jouvet

   Ismmora / Dupon / Duke of Niolles / Mover / Norwegian

2. 

   Suzy Delair

   Coraline, Ismora's mistress

3. 

   Annette Poivre

   Charlotte Bonheur, typist, colleague of Gabriel

4. 

   Jean-Jacques Delbo

   Oscar, Ismora's accomplices

5. 

   Jean Carmet

   Ismora's accomplices

6. 

   Jane Marken

   Concierge

7. 

   Georges Pally

   Inspector Laprune

8. 

   Robert Seller

   Investigating judge

9. 

   Henri Charrett

   Mr. Charles Rodebois, buyer of the castle

10. 

    Fernand Rauzéna

    Mr. Peroni, button buyer

11. 

    Gaston Dupray

    Mr. Touzat, Gabriel's boss

12. 

    Jean Morel

    Mr. Sorbier, jeweler

13. 

    Philippe Olive

    Receptionist at the Malridge hotel

14. 

    Léo Lapara

    André, Ismora's accomplices

15. 

    Raoul Marco

    Inspector

16. 

    Jean Diéner

    Castle guardian

17. 

    Madeleine Suffel

    Mrs. Charles

18. 

    George Cusin

    Mr. Pauzat

19. 

    Jean Poc

    Academician

20. 

    Danièle Franconville

    Client of Ismora (uncredited)

21. 

    Colette Georges

    Hotel florist (uncredited)

22. 

    Paule Launay

    (uncredited)

23. 

    Louis Vonelly

    (uncredited)

24. 

    Marina

    Dancer of the 'Feu de Bengale' (uncredited)