Diễn Viên:Anthony Franciosa John Saxon Daria Nicolodi Giuliano Gemma Christian Borromeo Mirella D'Angelo Veronica Lario Ania Pieroni Eva Robin's Carola Stagnaro
Đạo Diễn:Dario Argento
Nội dung phim:A razor-wielding serial killer is on the loose, murdering those around Peter Neal, an American mystery author in Italy to promote his newest novel.