Alida Valli’s appearances are few, yet she manages to dominate every scene she's in within this otherwise overwrought and slow-moving mystery. The story revolves around "Julie" (Rosemary Dexter), who is troubled by the vanishing of her psychiatrist boyfriend. Choosing not to contact the police, she turns to the questionable “Frank” (Adolfo Celi), which leads her to a stunning seaside villa occupied by an odd collecti…