• 
  Terence Fisher

  regizor

• 
  Jimmy Sangster

  scenarist

• 
  Anton Diffring

  Dr. Georges Bonnet
• 
  Christopher Lee

  Dr. Pierre Gerard
• 
  Hazel Court

  Janine Dubois
• 
  Arnold Marle

  Prof. Ludwig Weiss
• 
  Delphi Lawrence

  Margo Phillipe
• 
  Francis De Wolff

  Insp. LeGris

• 
  Gerda Larsen

  Street Girl
• 
  Middleton Woods

  Little Man
• 
  Michael Ripper

  Morgue Attendant
• 
  Denis Shaw

  Tavern Customer
• 
  Ian Hewitson

  Roget
• 
  Frederick Rawlings

  Footman
• 
  John Harrison

  Servant

• 
  Arnold Marl

  Prof. Ludwig Weiss
• 
  Charles Lloyd Pack

  Man At Private View
• 
  Ronald Adam

  Second Doctor

• 
  Michael Carreras

  producător
• 
  Jack Asher

  imagine
• 
  John Dunsford

  montaj
• 
  Richard Rodney Bennett

  coloană sonoră
• 
  Barre Lyndon

  după o piesă de