A burglar is recruited by the French Surete to help find his kidnapped girlfriend, who has been kidnapped by a deranged White Russian to impersonate the missing Princess Anastasia Romanoff while under his hypnotic spell.
Frank Morgan
as François St. Cyr
John Warburton
as Leon Renault
Gwili Andre
as Eugenie Dorain
Gregory Ratoff
as Gen. Han Moloff
Murray Kinnell
as Chief of the Surete
Kate Drain Lawson
as Cecile Rodin, aka Mme. La Prop
Christian Rub
as Anton Dorain
Arnold Korff
as Grand Duke Maxim
Guido Trento
as Count de Marsay
Kendall Lee
as Moloff's Woman Agent
Lucien Prival
as Baron Lomzoi
Vivien Oakland
as Moloff's White-haired Matron