Cast
John Loder
Tsar Alexandre II of Russia
Germaine Michel
Sidonie
Thérèse Dorny
Baroness
Jacques Erwin
Troubetzkoï
André Carnège
Grand Duke
Anthony Gildès
Dignitary
Marthe Mellot
Supervisor at the boarding school
Jeanne Provost
Mademoiselle Trépeau
Marcel Carpentier
General Potapoff
Pierre Labry
Police sergeant
Paul Demange
Consumer
Paul Escoffier
Doctor
Danielle Darrieux
Catherine Dolgorousky, aka 'Katia'
Charlotte Lysès
Director of the boarding school
Eddy Debray
Louis, terrorist
Maurice Schutz
Ariane Pathé
Student at the boarding school
Marcel Simon
Prince Dolgorouky
Marcelle Praince
Grand Duchess
Georges Flateau
Emperor Napoléon III
André Numès
Consumer
Marie-Hélène Dasté
Tsarina Maria Alexandrovna
Raymond Aimos
Anatole, Parisian worker
Edouard Hemme
Georges Douking
Spy
Aimé Clariond
Count Schowaloff
Georges Prieur
Chamberlain