Cast
Stephen Haggard
Wolfgang Amadeus Mozart
Victoria Hopper
Constance Mozart
John Loder
Prince Lobkowitz
Jean Cadell
Frau Mozart
Hubert Harben
Leopold Mozart
Frederick Leister
Emperor
Marie Lohr
Empress
Laurence Hanray
Archbishop of Salzburg
Deidre Gale
Antoinette as a Child
Pat Fitzpatrick
Mozart as a Boy
Norman Walker
Emanuel Schikaneder
George Curzon
Lorenzo Da Ponte
Richard Goolden
Weber
Muriel George
Frau Weber
Raymond Huntley
Langer
Leueen MacGrath
Josefa Weber
Oda Slobodskaya
Singer
Percy Heming
Singer
Tudor Davies
Singer
Enid James
Singer
Sylvia Nelis
Singer
Rowena Sanders
Thomas Beecham
Himself - Conductor, London Symphony Orchestra
Clarence Bigge
(uncredited)
Arthur Burne
(uncredited)
Frank Crawshaw
(uncredited)
Aubrey Dexter
(uncredited)
Janet Fitzpatrick
(uncredited)
Tom Gill
(uncredited)
Morland Graham
(uncredited)
Arthur Hambling
(uncredited)
Liane Haid
Aloysia
John Clifford
(uncredited)
Max Oldaker
Tenor
Fred Schwarz
Pawnbroker (uncredited)
Julie Suedo
Hans's Wife (uncredited)