William Powell (44)

Baron Stephan Wolensky

Luise Rainer (27)

Countess Olga Mironova

Robert Young (30)

Grand Duke Peter

Maureen O'Sullivan (26)

Maria Orlich

Frank Morgan (47)

Colonel Baron Suroff

Henry Stephenson (66)

Prince Johann

Bernadene Hayes (25)

Mitzi Reisenbach

Donald Kirke (36)

Anton, the Thief

Douglass Dumbrille (47)

Mr. Korum, a Conspirator

Charles Waldron (62)

Dr. Malchor, a Conspirator

Ian Wolfe (40)

Leon, a Conspirator

Barnett Parker (50)

Albert, Stephan's Butler

Frank Reicher (61)

Pavloff

Bert Roach (45)

Hotel Clerk

Paul Porcasi (58)

Santuzzi

E. E. Clive (57)

Auctioneer

Emma Dunn (63)

Anna - Olga's Housekeeper

Frank Conroy (46)

Col. Radoff

George Davis (47)

Waiter (uncredited)

Carole Landis (18)

Bidder (uncredited)

Theodore von Eltz (43)

Adjutant to Prince Johann (uncredited)

Russ Powell (61)

Coachman (uncredited)

Torben Meyer (52)

Train Announcer (uncredited)

John Picorri (41)

Italian Ambassador (uncredited)

Alphonse Martell (47)

Marcel Garnier (uncredited)

Franklyn Farnum (59)

Bidder (uncredited)

Olaf Hytten (49)

Conspirator (uncredited)

Rollo Lloyd (54)

Jailer (uncredited)

Roland Varno (29)

Czar's Officer (uncredited)

Dorothea Wolbert (63)

Bidder (uncredited)