Dirección: Mario Bava
Una bahía, objeto del deseo de diversos personajes ambiciosos, será el espacio fatal donde se producirá una cadena de muertes causadas por sádicos asesinatos. Al parecer, una trama de oscuros intereses es el motor que impulsa una rueda criminal implacable
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
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
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