• 
  Terence Fisher

  regizor

• 
  Diane Cilento

  Jeannette
• 
  Zachary Scott

  Richard Van Ness
• 
  Colin Tapley

  Inspector Maxwell
• 
  Harold Lang

  Snell, the blackmailer
• 
  Kay Kendall

  Alexia LaRoche
• 
  Larry Taylor

  O'Gorman, henchman
• 
  Sheila Raynor

  Nurse

• 
  Michael Carreras

  casting director
• 
  Walter J. Harvey

  imagine
• 
  Malcolm Arnold

  departament sunet
• 
  James Needs

  montaj
• 
  Malcolm Arnold

  music department
• 
  Anthony Hinds

  producător
• 
  Jimmy Sangster

  second unit director or assist