Nelson Eddy
Prince Peter Karagin, aka Peter Teranda
Acting
Ilona Massey
Lydia Marakova
Acting
Charles Ruggles
Nicki Popoff
Acting
Frank Morgan
Ivan Danchenoff
Acting
Lionel Atwill
Professor Marakov
Acting
C. Aubrey Smith
General Karagin
Acting
Dalies Frantz
Dimitri Marakov
Acting
Phillip Terry
Lieutenant Smirnoff
Acting
Walter Woolf King
Michael Sibirsky
Acting
Frederick Worlock
Ramensky
Acting
Abner Biberman
Leo Proplinski
Acting
Arthur W. Cernitz
Sergei Pavloff
Acting
Roland Varno
Lieutenant Nikitin
Acting
George Tobias
Slaski
Acting
Willy Castello
Capt. Testoff
Acting
Paul Irving
Prince Morodin
Acting
Mildred Shay
Jeanette Sibirsky
Acting
Alma Kruger
Mrs. Danchenoff
Acting
Zeffie Tilbury
Natalya Petrovna
Acting
Demetrius Alexis
(uncredited)
Acting
Dorothy Ates
Cafe Girl (uncredited)
Acting
Douglas Beattie
Baritone (uncredited)
Acting
John Bleifer
(uncredited)
Acting
Charles Brokaw
Soldier (uncredited)
Acting
Rand Brooks
Crying Soldier (uncredited)
Acting
Maurice Cass
(uncredited)
Acting
Feodor Chaliapin Jr.
Soldier (uncredited)
Acting
Irene Coleman
Cafe Girl (uncredited)
Acting
Alexis Davidoff
(uncredited)
Costume & Make-Up
Dick Dennis
Singer (uncredited)
Acting
Al Ferguson
Singer (uncredited)
Acting
Jack George
Violinist (uncredited)
Acting
Boris Glagolin
(uncredited)
Acting
John Gubbins
(uncredited)
Acting
Eddie Hart
(uncredited)
Acting
John Holland
(uncredited)
Acting
Charles Judels
Batoff (uncredited)
Acting
Ilia Khmara
(uncredited)
Acting
Harry Lamont
(uncredited)
Acting
David Laughlin
(uncredited)
Acting
Jack Luden
(uncredited)
Acting
Michael Mark
(uncredited)
Acting
Art Miles
(uncredited)
Acting
Paul Newlan
Policeman
Acting
Sigurd Nilssen
Sultan (uncredited)
Acting
Ed Payson
(uncredited)
Acting
Irra Petina
(uncredited)
Acting
Lee Phelps
Doorman (uncredited)
Acting
Rex Post
(uncredited)
Acting
Frank Puglia
Ivan (uncredited)
Acting
Constantine Romanoff
(uncredited)
Acting
William Royle
(uncredited)
Acting
Hector V. Sarno
(uncredited)
Acting
Earl Seaman
Soldier (uncredited)
Acting
Harry Semels
(uncredited)
Acting
Marla Shelton
(uncredited)
Acting
Florence Shirley
Lily Allison (uncredited)
Acting
Robert R. Stephenson
(uncredited)
Acting
Kay Sutton
Girl (uncredited)
Acting
Dirk Thane
(uncredited)
Acting
Andrew Tombes
Wilbur Allison (uncredited)
Acting
Monte Vandergrift
Corporal (uncredited)
Acting
Ellinor Vanderveer
(uncredited)
Acting
Ernö Verebes
Danchenoff's Secretary (uncredited)
Acting
George Volk
Soldier (uncredited)
Acting
Marjorie Woodworth
Russian Girl (uncredited)
Acting
Harry Worth
(uncredited)
Acting