• 
  Freddie Francis

  regizor

• 
  Christopher Lee

  James Hildern
• 
  Peter Cushing

  Emmanuel Hildern
• 
  Duncan Lamont

  Inspector
• 
  Jenny Runacre

  Marguerite Hildern
• 
  Michael Ripper

  Carter Wearing Derby
• 
  George Benson

  Waterlow
• 
  Robert Swan

  Young Aristocrat

• 
  David Bailie

  Young Doctor
• 
  Larry Taylor

  1st Warder

• 
  Peter James (III)

  art department
• 
  George Provis

  art director
• 
  Oswald Hafenrichter

  montaj
• 
  Norman Priggen

  producător
• 
  Tony Tenser

  producător

• 
  Norman Bolland

  sound department
• 
  Colin Miller

  sound department