Katia

Danielle Darrieux

Catherine Dolgorousky, aka 'Katia'

John Loder

Tsar Alexandre II of Russia

Aimé Clariond

Count Schowaloff

Marie-Hélène Dasté

Tsarina Maria Alexandrovna

Jeanne Provost

Mademoiselle Trépeau

Marcel Carpentier

General Potapoff

Thérèse Dorny

Baroness

Marcelle Praince

Grand Duchess

Génia Vaury

Empress Eugénie

Raymond Aimos

Anatole, Parisian worker

Georges Prieur

Chamberlain

Jacques Erwin

Troubetzkoï

André Carnège

Grand Duke

Geller

Pierre Labry

Police sergeant