
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]()
Arthur W. Cernitz
Sergei Pavloff
Acting

Roland Varno
Lieutenant Nikitin
Acting

George Tobias
Slaski
Acting

Willy Castello
Capt. Testoff
Acting
![Paul Irving]()
Paul Irving
Prince Morodin
Acting

Mildred Shay
Jeanette Sibirsky
Acting

Alma Kruger
Mrs. Danchenoff
Acting

Zeffie Tilbury
Natalya Petrovna
Acting
![Demetrius Alexis]()
Demetrius Alexis
(uncredited)
Acting
![Dorothy Ates]()
Dorothy Ates
Cafe Girl (uncredited)
Acting
![Douglas Beattie]()
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]()
Alexis Davidoff
(uncredited)
Costume & Make-Up
![Dick Dennis]()
Dick Dennis
Singer (uncredited)
Acting

Al Ferguson
Singer (uncredited)
Acting
![Jack George]()
Jack George
Violinist (uncredited)
Acting
![Boris Glagolin]()
Boris Glagolin
(uncredited)
Acting
![John Gubbins]()
John Gubbins
(uncredited)
Acting
![Eddie Hart]()
Eddie Hart
(uncredited)
Acting

John Holland
(uncredited)
Acting

Charles Judels
Batoff (uncredited)
Acting
![Ilia Khmara]()
Ilia Khmara
(uncredited)
Acting

Harry Lamont
(uncredited)
Acting
![David Laughlin]()
David Laughlin
(uncredited)
Acting

Jack Luden
(uncredited)
Acting

Michael Mark
(uncredited)
Acting
![Art Miles]()
Art Miles
(uncredited)
Acting

Paul Newlan
Policeman
Acting
![Sigurd Nilssen]()
Sigurd Nilssen
Sultan (uncredited)
Acting
![Ed Payson]()
Ed Payson
(uncredited)
Acting
![Irra Petina]()
Irra Petina
(uncredited)
Acting

Lee Phelps
Doorman (uncredited)
Acting
![Rex Post]()
Rex Post
(uncredited)
Acting

Frank Puglia
Ivan (uncredited)
Acting

Constantine Romanoff
(uncredited)
Acting

William Royle
(uncredited)
Acting
![Hector V. Sarno]()
Hector V. Sarno
(uncredited)
Acting
![Earl Seaman]()
Earl Seaman
Soldier (uncredited)
Acting

Harry Semels
(uncredited)
Acting

Marla Shelton
(uncredited)
Acting

Florence Shirley
Lily Allison (uncredited)
Acting
![Robert R. Stephenson]()
Robert R. Stephenson
(uncredited)
Acting

Kay Sutton
Girl (uncredited)
Acting
![Dirk Thane]()
Dirk Thane
(uncredited)
Acting

Andrew Tombes
Wilbur Allison (uncredited)
Acting
![Monte Vandergrift]()
Monte Vandergrift
Corporal (uncredited)
Acting

Ellinor Vanderveer
(uncredited)
Acting

Ernö Verebes
Danchenoff's Secretary (uncredited)
Acting
![George Volk]()
George Volk
Soldier (uncredited)
Acting

Marjorie Woodworth
Russian Girl (uncredited)
Acting

Harry Worth
(uncredited)
Acting