• 
  Arthur Lubin

  regizor

• 
  Hans Jacoby

  scenarist
• 
  Eric Taylor

  scenarist

• 
  Nelson Eddy

  Anatole Garron
• 
  Susanna Foster

  Christine Dubois
• 
  Claude Rains

  Erique Claudin
• 
  J. Edward Bromberg

  Amiot
• 
  Alphonse Martell

  Poliţist

• 
  Leo Carrillo

  Signor Ferretti
• 
  Lane Chandler

  Ofiţer
• 
  Frank Puglia

  Villeneuve
• 
  Cyril Delevanti

  Bookkeeper
• 
  Steven Geray

  Vereheres
• 
  Miles Mander

  Pleyel
• 
  Edgar Barrier

  Raoul D'Aubert

• 
  Hume Cronyn

  Gerard
• 
  James Mitchell

  Reporter
• 
  Stanley Blystone

  Ofiţer
• 
  Nicki Andre

  Lorenzi
• 
  Gladys Blake

  Jeanne
• 
  Barbara Everest

  Aunt
• 
  Jane Farrar

  Biancarolli
• 
  Fritz Feld

  Lecours
• 
  Fritz Leiber

  Franz Liszt

• 
  Gaston Leroux

  după un roman de