Elenco - Katia
Romy Schneider
KatiaCurd Jürgens
Czar Alexander IIPierre Blanchar
KoubaroffAntoine Balpêtré
KilbatchichFrançoise Brion
SophieMonique Mélinand
Tsarina MariaMichel Bouquet
BibescoBernard Dhéran
Stéphane RyssakovMargo Lion
Institut SupervisorJacqueline Marbaux
Mlle TrépeauYves Barsacq
KatourineAlain Saury
SolovievSenta Berger
Court LadyHans Unterkircher
PaskievitchHubert Noël
Michel DolgoroukiLiliane Chenevière
(uncredited)Danièle Dali
(uncredited)Germaine Delbat
(uncredited)Françoise Deldick
(uncredited)Helene Lauterböck
(uncredited)Robert Le Béal
(uncredited)Jacques Mancier
(uncredited)Paul Mercey
(uncredited)Pierre Moncorbier
(uncredited)Sophie Poncin
(uncredited)László Szabó
(uncredited)Victor Tabournot
(uncredited)Monique Tarbès
(uncredited)Irène Tunc
(uncredited)Egon von Jordan
(uncredited)