A Bay of Blood

An elderly heiress is killed by her husband who wants control of her fortunes. What ensues is an all-out murder spree as relatives and friends attempt to reduce the inheritance playing field, complicated by some teenagers who decide to camp out in a dilapidated building on the estate.

• 
  Mario Bava
• 
  Lamberto Bava
• 
  Patrizia Zulini

• 
  Claudine Auger
  Renata Donati
• 
  Luigi Pistilli
  Alberto / Albert
• 
  Claudio Camaso
  Simone / Simon
• 
  Anna Maria Rosati
  Laura
• 
  Chris Avram
  Franco Ventura / Frank Ventura
• 
  Leopoldo Trieste
  Paolo Fosatti / Paul Fosatti
• 
  Laura Betti
  Anna Fossati
• 
  Brigitte Skay
  Louise / Brunhilde
• 
  Isa Miranda
  Countess Federica Donati
• 
  Paola Montenero
  Sylvie / Denise
• 
  Nicoletta Elmi
  Renata and Albert's Daughter (uncredited)
• 
  Renato Cestiè
  Renata and Albert's Son (uncredited)
• 
  Roberto Bonanni
  Roberto / Bobby
• 
  Giovanni Nuvoletti
  Count Filippo Donati
• 
  Guido De Carli
  Luca / Duke