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