Talented Christine (Susanna Foster) is unaware that her singing lessons are being funded by a secret admirer, Enrique (Claude Rains), a mysterious violinist with a disfigured face. Christine's colleagues become suspicious when mysterious accidents start occurring at the Paris Opera House, as the deaths coincide with her meteoric rise to stardom. Christine's suitors, Raoul (Edgar Barrier) and Anatole (Nelson Eddy), brave the dark recesses of the opera house to find the true culprit.
Director: Arthur Lubin
Writer: Samuel Hoffenstein, John Jacoby and Eric Taylor
Producer: George Waggner
Cast: Claude Rains, Nelson Eddy, Susanna Foster, Edgar Barrier, Jane Farrar, Barbara Everest, Steven Geray, Frank Puglia, Hans Herbert, Fritz Feld, J. Bromberg, Hume Cronyn, Gladys Blake, Elvira Curci and Fritz Leiber