Discover
Nelson Eddy
Anatole Garron
Susanna Foster
Christine Dubois
Claude Rains
Erique Claudin
Edgar Barrier
Raoul D'Aubert
Leo Carrillo
Signor Ferretti
Jane Farrar
Biancarolli
J. Edward Bromberg
Amiot
Fritz Feld
Lecours
Frank Puglia
Villeneuve
Steven Geray
Vereheres
Barbara Everest
The Aunt
Hume Cronyn
Gerard
Fritz Leiber
Franz Liszt
Nicki Andre
Madame Lorenzi
Gladys Blake
Jeanne
Elvira Curci
Biancarolli's Maid
Hans Herbert
Marcel
Kate Drain Lawson
Landlady
Miles Mander
Pleyel
Rosina Galli
Christine's Maid
Walter O. Stahl
Doctor (as Walter Stahl)
Paul Marion
Desjardines
Richard Bartell
Reporter (uncredited)
Edward Biby
Operagoer (uncredited)
Eumenio Blanco
Minor Role (uncredited)
Stanley Blystone
Officer (uncredited)
Beatrice Roberts
Nurse (uncredited)
Belle Mitchell
Feretti's Maid (uncredited)
James Mitchell
Reporter (uncredited)
Renee Carson
Georgette (uncredited)
Wheaton Chambers
Reporter (uncredited)
Lane Chandler
Officer (uncredited)
Edward Clark
Usher (uncredited)
James Conaty
Operagoer (uncredited)
Paul Cristo
Policeman (uncredited)
Jack Deery
Operagoer (uncredited)
William Desmond
Stagehand (uncredited)
Helen Dickson
Operagoer (uncredited)
Ernest Golm
Office Manager (uncredited)
Bella Lewitzky
Dancer (uncredited)
Hank Mann
Stagehand (uncredited)
Anthony Marlowe
'Marta' Singer (uncredited)
Alphonse Martell
Policeman (uncredited)
Eric Mayne
Reporter (uncredited)
Robert Robinson
Citizen (uncredited)
Victor Romito
Actor in Play (uncredited)
John Roy
Actor in Play (uncredited)
Muni Seroff
Reporter (uncredited)
Johnny Walsh
Office Boy (uncredited)
Tudor Williams
'Marta' Singer (uncredited)
Marek Windheim
Renfrit (uncredited)
Art
Russell A. Gausman
Set Decoration
Ira Webb
Set Decoration
Nelson Eddy
Sculptor
John B. Goodman
Art Direction
Alexander Golitzen
Art Direction
Crew
Tim Baar
Special Effects
Sound
Edward Ward
Music Director
Arthur Schutt
Orchestrator
William Tyroler
Music Director
Joe Lapis
Sound
Edward Ward
Original Music Composer
Bernard B. Brown
Sound Director
Harold Zweifel
Orchestrator
Writing
Samuel Hoffenstein
Screenplay
Hans Jacoby
Adaptation
Joan Hathaway
Dialogue
Gaston Leroux
Novel
Eric Taylor
Screenplay