"In the middle of the 19th century, Tsar Alexander II made the acquaintance of a young aristocratic girl from the provinces, unruly in character. He falls in love with her and tries to see her again."
Danielle Darrieux
as Catherine Dolgorousky, aka 'Katia'
John Loder
as Tsar Alexandre II of Russia
Aimé Clariond
as Count Schowaloff
Marie-Hélène Dasté
as Tsarina Maria Alexandrovna
Jeanne Provost
as Mademoiselle Trépeau
Marcel Carpentier
as General Potapoff
Thérèse Dorny
as Baroness
Marcelle Praince
as Grand Duchess
Génia Vaury
as Empress Eugénie
Raymond Aimos
as Anatole, Parisian worker
Georges Prieur
as Chamberlain
Jacques Erwin
as Troubetzkoï
André Carnège
as Grand Duke
Geller
as
Pierre Labry
as Police sergeant
Georges Flateau
as Emperor Napoléon III
Jacqueline Dhomont
as Student at the boarding school
Anthony Gildès
as Dignitary
Paul Marthès
as Turkish ambassador
Jean Aymé
Robert Seller
as Consumer
André Varennes
as Ivanoff
Paul Demange
Edouard Hemme
André Numès
Georges Douking
as Spy
Paul Escoffier
as Doctor
Pierre de Ramey
Eddy Debray
as Louis, terrorist
Marthe Mellot
as Supervisor at the boarding school
Maurice Schutz
Ginette d'Yd
as Lady-in-waiting
Ariane Pathé
Marie-Claire
Cicco
Germaine Michel
as Sidonie
Marcel Simon
as Prince Dolgorouky
Charlotte Lysès
as Director of the boarding school
Maurice Tourneur
Director
Marthe Bibesco
Novel
Jacques Companéez
Writer
Robert Lefebvre
Director of Photography
Wal-Berg
Music
Jean-Jacques Bernard