• 
  Lionel Atwill

  Prof. Marakov
• 
  Nelson Eddy

  Prince Peter Karagin, aka Peter Teranda
• 
  Ellinor Vanderveer
• 
  Jack George

  Violinist
• 
  Zeffie Tilbury

  Princess Natalya Petrovna
• 
  Irene Coleman

  Cafe girl
• 
  John Bleifer
• 
  Frank Puglia

  Ivan (Troika Inn owner)

• 
  Frank Morgan

  Ivan Danchenoff
• 
  Alma Kruger

  Mrs. Danchenoff
• 
  Joyce Compton

  Masha (Lydia's maid)
• 
  Charles Judels

  Batoff
• 
  Kay Sutton

  Girl at the Balalaika
• 
  Harry Semels
• 
  Ilona Massey

  Lydia Pavlovna Marakova

• 
  Walter Woolf King

  Capt. Michael Sibirsky
• 
  Frederick Worlock

  Ramensky
• 
  Rand Brooks

  Crying soldier
• 
  Lee Phelps

  Portar
• 
  Phillip Terry

  Lt. Smirnoff
• 
  Al Ferguson

  Soldat
• 
  C. Aubrey Smith

  Gen. Karagin
• 
  Charles Ruggles

  Nicki Popoff
• 
  John Holland
• 
  Constantine Romanoff
• 
  George Tobias

  Slaski (bartender)
• 
  Abner Biberman

  Leo Proplinski
• 
  Arthur W. Cernitz

  Capt. Sergei Pavloff
• 
  Dalies Frantz

  Dimitri Marakov
• 
  Roland Varno

  Lt. Nikitin