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