When upper-class Parisian Charles Dupont and his family hire Tina and Michel as their servants, they have no idea that the domestics are in fact Tatiana, the Grand Duchess Petrovna, and her husband, Mikail, Prince Ouratieff. Recent exiles from the Russian Revolution, Tatiana and Mikail befriend the Dupont family, keeping their true identities a secret -- until one night when Soviet official Gorotchenko arrives for dinner.
Claudette Colbert
as Grand Duchess Tatiana Petrovna Romanov
Charles Boyer
as Prince Mikail Alexandrovitch Ouratieff
Basil Rathbone
as Commissar Dimitri Gorotchenko
Anita Louise
as Helene Dupont
Melville Cooper
as Charles Dupont
Isabel Jeans
as Fermonde Dupont
Morris Carnovsky
as Chauffourier Dubieff
Victor Kilian
as Gendarme
Maurice Murphy
as Georges Dupont
Gregory Gaye
as Count Frederic Brekenski
Montagu Love
as M. Courtois
Renie Riano
as Madame Courtois