Baron Stephan Wolensky
Countess Olga Mironova
Grand Duke Peter
Maria Orlich
Col. Baron Suroff
Prince Johann
Mitzi Reisenbach
Anton - the Thief
Mr. Korum - a Conspirator (as Douglas Dumbrille)
Dr. Malchor - a Conspirator
Leon - a Conspirator (as Ien Wulf)
Albert - Stephan's Butler
Pavloff
Hotel Clerk
Santuzzi
Auctioneer
Anna - Olga's Housekeeper
Col. Radoff
Conductor (uncredited)
Woman in Compartment D (uncredited)
Customs Official (uncredited)
Bidder (uncredited)
Minor Role (uncredited)
700£ Bidder (uncredited)
Maria's Footman (uncredited)
Czakova - Chief of Police (uncredited)
Valet to Wolensky (uncredited)
Usher (uncredited)
Inn Patron (uncredited)
Waiter (uncredited)
Prince Johann's Butler (uncredited)
Undetermined Role (uncredited)
Auction House Assistant (uncredited)
115£ Bidder (uncredited)
Hotel Bellboy (uncredited)
Col. Radoff's Assistant (uncredited)
Hotel Esplanade Clerk (uncredited)
Conspirator (uncredited)
Concierge (uncredited)
360£ Bidder (uncredited)
Plainclothesman (uncredited)
Jailer (uncredited)
Marcel Garnier (uncredited)
Train Announcer (uncredited)
Man at Auction (uncredited)
210£ Bidder (uncredited)
Italian Ambassador (uncredited)
Hotel Bedford Clerk (uncredited)
Coachman (uncredited)
Blonde (uncredited)
£100 Bidder (uncredited)
Czar (voice) (uncredited)
Police Officer (uncredited)
£700 Bidder (uncredited)
Czar's Officer (uncredited)
Adjutant to Prince Johann (uncredited)
Stationmaster (uncredited)
Capt. Demisoff (uncredited)