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
as German
Romolo Valli
as Giovanni
François Périer
as Enzo