Top Billed Cast

1. 

   Romy Schneider

   Katia

2. 

   Curd Jürgens

   Czar Alexander II

3. 

   Pierre Blanchar

   Koubaroff

4. 

   Antoine Balpêtré

   Kilbatchich

5. 

   Françoise Brion

   Sophie

6. 

   Monique Mélinand

   Tsarina Maria

7. 

   Michel Bouquet

   Bibesco

8. 

   Bernard Dhéran

   Stéphane Ryssakov

9. 

   Margo Lion

   Institut Supervisor

10. 

    Jacqueline Marbaux

    Mlle Trépeau

11. 

    Yves Barsacq

    Katourine

12. 

    Alain Saury

    Soloviev

13. 

    Senta Berger

    Court Lady

14. 

    Hans Unterkircher

    Paskievitch

15. 

    Marcel d'Orval

16. 

    Yves Gladine

17. 

    Hubert Noël

    Michel Dolgorouki

18. 

    Gabrielle Dorziat

19. 

    Liliane Chenevière

    (uncredited)

20. 

    Danièle Dali

    (uncredited)

21. 

    Germaine Delbat

    (uncredited)

22. 

    Françoise Deldick

    (uncredited)

23. 

    Helene Lauterböck

    (uncredited)

24. 

    Robert Le Béal

    (uncredited)

25. 

    Jacques Mancier

    (uncredited)

26. 

    Paul Mercey

    (uncredited)

27. 

    Pierre Moncorbier

    (uncredited)

28. 

    Sophie Poncin

    (uncredited)

29. 

    László Szabó

    (uncredited)

30. 

    Victor Tabournot

    (uncredited)

31. 

    Monique Tarbès

    (uncredited)

32. 

    Irène Tunc

    (uncredited)

33. 

    Egon von Jordan

    (uncredited)