Desc: L'assassino... è al telefono: Directed by Alberto De Martino. With Telly Savalas, Anne Heywood, Osvaldo Ruggieri, Giorgio Piazza. When a beautiful actress returns from a short trip to London, a mysterious man begins to stalk her. As she slowly turns the corner, she sees him and faints. Hours later she awakens, unable to recognize her own husband and friends.