Trailer
Cast
Curd Jürgens
Czar Alexander II
Bernard Dhéran
Stéphane Ryssakov
Hubert Noël
Michel Dolgorouki
Gabrielle Dorziat
Germaine Delbat
(uncredited)
Paul Mercey
(uncredited)
Margo Lion
Institut Supervisor
Robert Le Béal
(uncredited)
László Szabó
(uncredited)
Monique Mélinand
Tsarina Maria
Jacques Mancier
(uncredited)
Romy Schneider
Katia
Françoise Brion
Sophie
Alain Saury
Soloviev
Hans Unterkircher
Paskievitch
Monique Tarbès
(uncredited)
Antoine Balpêtré
Kilbatchich
Michel Bouquet
Bibesco
Yves Barsacq
Katourine
Senta Berger
Court Lady
Françoise Deldick
(uncredited)
Egon von Jordan
(uncredited)
Pierre Moncorbier
(uncredited)
Irène Tunc
(uncredited)
Pierre Blanchar
Koubaroff