• 
  Amando de Ossorio

  regizor

• 
  Fernando Sancho

  Police Chief
• 
  Daniel Martín

  William Grant
• 
  Ernesto Yanez
• 
  Roberto Camardiel

  Managing Editor
• 
  Lone Fleming

  Anne Crawford
• 
  Ángel del Pozo

  Mr. Barnes
• 
  Lucy Tiller

  Maid of the kidnapped child

• 
  Amando de Ossorio

  scriitor