When a flower girl is kidnapped by a deranged White Russian, to impersonate the missing Princess Anastasia Romanoff while under his hypnotic spell, the French police attempt to solve the case with forensic method and the aide of a gentleman thief.

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Main Cast: Gwili Andre, Gregory Ratoff, Frank Morgan, John Warburton, Rochelle Hudson, Christian Rub, Murray Kinnell, Arnold Korff, Kendall Lee, Lucien Prival

Director: A. Edward Sutherland

Writers: Samuel Ornitz, Robert Tasker, Ashton Wolfe

Editor: Arthur Roberts

Cinematographer: Alfred Gilks

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