Peter Ilich Tchaikovsky | |
 | Princess Amalya |
 | Grand Duke |
 | Sergei Ivanov / Stephen Ivanov |
 | Sophia Mirova |
Ivan | |
 | Jurgensen |
 | Nurse (as Kate Lawson) |
Nikolai Rubenstein | |
 | Kolya (as Drew Allen) |
Lt. Sanderson | |
Lt. Julian | |
 | Pvt. Murphy |
 | Nikolai Rimsky-Korsakoff |
 | Czar |
 | Cesar Cui |
 | Uniformed Aide |
 | Aleksandr Borodin |
 | Housekeeper |
 | Ballet Master |
 | Doctor |
 | Doorman |
 | Conductor |
 | Policeman |
 | Manager |
 | Modest Moussorgsky |
 | Captain Weatherley |
Mess Sergeant | |
 | Priest |
Evans | |
Sophie's Mother | |
 | Pianist Dubber (uncredited) |
Undetermined Role (uncredited) | |
 | Fleurette (uncredited) |