cast
- Patrice Munsel Nellie Melba
-
Robert Morley
Oscar Hammerstein I
-
John McCallum
Charles Armstrong
-
John Justin
Eric Walton
- Alec Clunes Cesar Carlton
-
Martita Hunt
Mme. Marchesi
-
Sybil Thorndike
Queen Victoria
-
Joseph Tomelty
Thomas Mitchell
-
Beatrice Varley
Aunt Catherine
-
Violetta Elvin
Prima Ballerina
- Cecile Chevreau Annette
-
Theodore Bikel
Paul Brotha
- Charles Craig Man (uncredited)
-
Marcel Poncin
Roger (uncredited)
-
Robert Rietti
Italian Policeman (uncredited)
-
Bill Shine
Man (uncredited)
- Dorit Welles Adelina Patti (uncredited)