• 
  Mario Bava

  regizor

• 
  Alida Valli

  Countess
• 
  Telly Savalas

  Leandro
• 
  Sylva Koscina

  Sophia Lehar
• 
  Gabriele Tinti

  George (the chauffeur)
• 
  Robert Alda

  Father Michael ('House of Exorcism')
• 
  Elke Sommer

  Lisa Reiner
• 
  Eduardo Fajardo

  Francis Lehar

• 
  Alessio Orano

  Max

• 
  Fabrizio Sforza

  art department
• 
  Nedo Azzini

  art director
• 
  Cecilio Paniagua

  imagine
• 
  Carlo Savina

  departament sunet
• 
  Carlo Reali

  montaj
• 
  Lamberto Bava

  second unit director or assist

• 
  Franco Tocci

  special effects
• 
  Mario Bava

  scriitor