Balalaika

Nelson Eddy

Prince Peter Karagin, aka Peter Teranda

Ilona Massey

Lydia Marakova

Charles Ruggles

Nicki Popoff

Frank Morgan

Ivan Danchenoff

Lionel Atwill

Professor Marakov

C. Aubrey Smith

General Karagin

Joyce Compton

Masha

Dalies Frantz

Dimitri Marakov

Phillip Terry

Lieutenant Smirnoff

Walter Woolf King

Michael Sibirsky

Frederick Worlock

Ramensky

Abner Biberman

Leo Proplinski

Arthur W. Cernitz

Sergei Pavloff

Roland Varno

Lieutenant Nikitin

George Tobias

Slaski

Paul Sutton

Anton

Willy Castello

Capt. Testoff

Paul Irving

Prince Morodin

Mildred Shay

Jeanette Sibirsky

Alma Kruger

Mrs. Danchenoff

Zeffie Tilbury

Natalya Petrovna

Demetrius Alexis

(uncredited)

Dorothy Ates

Cafe Girl (uncredited)

Douglas Beattie

Baritone (uncredited)

John Bleifer

(uncredited)

Charles Brokaw

Soldier (uncredited)

Rand Brooks

Crying Soldier (uncredited)

Maurice Cass

(uncredited)

Feodor Chaliapin Jr.

Soldier (uncredited)

Irene Coleman

Cafe Girl (uncredited)

Alexis Davidoff

(uncredited)

Dick Dennis

Singer (uncredited)

Al Ferguson

Singer (uncredited)

Jack George

Violinist (uncredited)

Boris Glagolin

(uncredited)

John Gubbins

(uncredited)

Eddie Hart

(uncredited)

John Holland

(uncredited)

Charles Judels

Batoff (uncredited)

Ilia Khmara

(uncredited)

Harry Lamont

(uncredited)

David Laughlin

(uncredited)

Jack Luden

(uncredited)

Michael Mark

(uncredited)

Art Miles

(uncredited)

Paul Newlan

Policeman

Sigurd Nilssen

Sultan (uncredited)

Ed Payson

(uncredited)

Irra Petina

(uncredited)

Lee Phelps

Doorman (uncredited)

Rex Post

(uncredited)

Frank Puglia

Ivan (uncredited)

Constantine Romanoff

(uncredited)

William Royle

(uncredited)

Hector V. Sarno

(uncredited)

Earl Seaman

Soldier (uncredited)

Harry Semels

(uncredited)

Marla Shelton

(uncredited)

Florence Shirley

Lily Allison (uncredited)

Robert R. Stephenson

(uncredited)

Kay Sutton

Girl (uncredited)

Dirk Thane

(uncredited)

Andrew Tombes

Wilbur Allison (uncredited)

Monte Vandergrift

Corporal (uncredited)

Ellinor Vanderveer

(uncredited)

Ernö Verebes

Danchenoff's Secretary (uncredited)

George Volk

Soldier (uncredited)

Marjorie Woodworth

Russian Girl (uncredited)

Harry Worth

(uncredited)