"A young American woman traveling through Italy finds herself in a strange Mediterranean villa where nothing seems quite right."
Marcello Mastroianni
as Alex
Sydne Rome
as Nancy
Hugh Griffith
as Joseph Noblart
Guido Alberti
as Priest
Henning Schlüter
as Catone
Gianfranco Piacentini
as Tony
Christiane Barry
as Dresser
Pietro Tordi
as Man-Servant
Mogens von Gadow
as German
Dieter Hallervorden
Romolo Valli
as Giovanni
François Périer
as Enzo
Roman Polanski
as Mosquito
Richard McNamara
as Charlie
John Karlsen
as Edward
Livio Galassi
as
Alvaro Vitali
as Cross-Eyed Painter
Renate Langer
as Naked Girl with Hat (uncredited)
Carla Mancini
Nerina Montagnani
Gérard Brach
Screenplay
Director
Piero Fondi
Sound
Alastair McIntyre
Editor
Fausto Ancillai
Sound Re-Recording Mixer
Carlo Ponti
Producer
Marcello Gatti
Director of Photography
Giuseppe Ruzzolini
Claudio Gizzi
Original Music Composer
Aurelio Crugnola
Production Design
Peter Keen
Sound Editor
Giuseppe Banchelli
Makeup Artist
Elvira D'Amico
Script Supervisor
Adriana Berselli
Costume Design
Amalia Paoletti
Hairstylist
Franco Fumagalli
Art Direction
Otello Spila
Camera Operator