An acid-scarred composer rises from the Paris sewers to boost his favorite opera understudy's career.
Director: Arthur Lubin
Cast:Nelson Eddy , Susanna Foster , Claude Rains , Edgar Barrier , Leo Carrillo , Jane Farrar , J. Edward Bromberg , Fritz Feld , Frank Puglia , Steven Geray , Barbara Everest , Hume Cronyn , Fritz Leiber , Nicki Andre , Gladys Blake , Elvira Curci , Hans Herbert , Kate Drain Lawson