"Spies on opposite sides fall in love in pre-revolutionary Russia."
William Powell
as Baron Stephan Wolensky
Luise Rainer
as Countess Olga Mironova
Robert Young
as Grand Duke Peter
Maureen O'Sullivan
as Maria Orlich
Frank Morgan
as Colonel Baron Suroff
Henry Stephenson
as Prince Johann
Bernadene Hayes
as Mitzi Reisenbach
Donald Kirke
as Anton, the Thief
Douglass Dumbrille
as Mr. Korum, a Conspirator
Charles Waldron
as Dr. Malchor, a Conspirator
Ian Wolfe
as Leon, a Conspirator
Barnett Parker
as Albert, Stephan's Butler
Frank Reicher
as Pavloff
Bert Roach
as Hotel Clerk
Paul Porcasi
as Santuzzi
E. E. Clive
as Auctioneer
Emma Dunn
as Anna - Olga's Housekeeper
Frank Conroy
as Col. Radoff
George Davis
as Waiter (uncredited)
Carole Landis
as Bidder (uncredited)
Theodore von Eltz
as Adjutant to Prince Johann (uncredited)
Russ Powell
as Coachman (uncredited)
Torben Meyer
as Train Announcer (uncredited)
John Picorri
as Italian Ambassador (uncredited)
Alphonse Martell
as Marcel Garnier (uncredited)
Franklyn Farnum
Olaf Hytten
as Conspirator (uncredited)
Rollo Lloyd
as Jailer (uncredited)
Roland Varno
as Czar's Officer (uncredited)
Dorothea Wolbert
Spencer Charters
as Usher (uncredited)
Gino Corrado
as Inn Patron (uncredited)
Clarence Wilson
as Stationmaster (uncredited)
Philo McCullough
Leonard Carey
as Valet to Wolensky (uncredited)
Jules Cowles
King Baggot
as Customs Official (uncredited)
Sidney Bracey
as Maria's Footman (uncredited)
Alexander Pollard
Edmund Mortimer
as Man at Auction (uncredited)
George Fitzmaurice
Director
Baroness Emmuska Orczy
Novel
Harold Goldman
Writer
John W. Considine Jr.
Producer
Conrad A. Nervig
Editor
Cedric Gibbons
Art Direction
Adrian
Costume Design
Harold Rosson
Director of Photography
Franz Waxman
Original Music Composer
Herman J. Mankiewicz
Dialogue
