• 
  Gordon Hessler

  regizor

• 
  Jason Robards

  Cesar Charron
• 
  Herbert Lom

  Rene Marot
• 
  Peter Arne

  Aubert
• 
  Christine Kaufmann

  Madeleine Charron
• 
  Michael Dunn (I)

  Pierre Triboulet
• 
  Lilli Palmer

  Mrs. Charron
• 
  Brooke Adams

  Nurse

• 
  Luis Rivera

  Member of Repertory Company
• 
  Maria Perschy

  Genevre
• 
  Adolfo Celi

  Inspector Vidocq
• 
  Rosalind Elliot

  Gabrielle (as Rosalind Elliott)
• 
  Rafael Hernández

  Member of Repertory Company (as Rafael Hernandez)
• 
  Marshall Jones

  Luigi Orsini
• 
  Sally Longley

  Member of Repertory Company

• 
  María Martín

  Madam Adolphe (as Maria Martin)
• 
  Pamela McInnes

  Member of Repertory Company
• 
  Ruth Plattes

  Orsini's Assistant

• 
  Waldo de los Ríos

  departament sunet
• 
  Denise O'Dell

  miscellaneous crew
• 
  Waldo de los Ríos

  music department
• 
  James H. Nicholson

  producător
• 
  Louis M. Heyward

  producător
• 
  Samuel Z. Arkoff

  producător
• 
  Henry Slesar

  scriitor
• 
  Edgar Allan Poe

  scriitor
• 
  Christopher Wicking

  scriitor