Top Billed Cast

1. 

   Stephen Haggard

   Wolfgang Amadeus Mozart

2. 

   Victoria Hopper

   Constance Mozart

3. 

   John Loder

   Prince Lobkowitz

4. 

   Jean Cadell

   Frau Mozart

5. 

   Hubert Harben

   Leopold Mozart

6. 

   Frederick Leister

   Emperor

7. 

   Marie Lohr

   Empress

8. 

   Laurence Hanray

   Archbishop of Salzburg

9. 

   Deidre Gale

   Antoinette as a Child

10. 

    Pat Fitzpatrick

    Mozart as a Boy

11. 

    Norman Walker

    Emanuel Schikaneder

12. 

    George Curzon

    Lorenzo Da Ponte

13. 

    Richard Goolden

    Weber

14. 

    Muriel George

    Frau Weber

15. 

    Raymond Huntley

    Langer

16. 

    Leueen MacGrath

    Josefa Weber

17. 

    Oda Slobodskaya

    Singer

18. 

    Percy Heming

    Singer

19. 

    Tudor Davies

    Singer

20. 

    Enid James

    Singer

21. 

    Sylvia Nelis

    Singer

22. 

    Rowena Sanders

23. 

    Thomas Beecham

    Himself - Conductor, London Symphony Orchestra

24. 

    Clarence Bigge

    (uncredited)

25. 

    Arthur Burne

    (uncredited)

26. 

    Frank Crawshaw

    (uncredited)

27. 

    Aubrey Dexter

    (uncredited)

28. 

    Janet Fitzpatrick

    (uncredited)

29. 

    Tom Gill

    (uncredited)

30. 

    Morland Graham

    (uncredited)

31. 

    Arthur Hambling

    (uncredited)

32. 

    Liane Haid

    Aloysia

33. 

    John Clifford

    (uncredited)

34. 

    Max Oldaker

    Tenor

35. 

    Fred Schwarz

    Pawnbroker (uncredited)

36. 

    Julie Suedo

    Hans's Wife (uncredited)