Dressed to Kill is a 1980 American erotic psychological thriller film written and directed by Brian De Palma, and starring Michael Caine, Angie Dickinson and Nancy Allen. It depicts the events leading up to the brutal murder of a New York City housewife (Dickinson) before following a prostitute (Allen) who witnesses the crime, and her attempts to solve it with the help of the victim's son. It contains several direct references to Alfred Hitchcock's 1960 film Psycho.

Liv Johanne Ullmann is a Norwegian actress. Recognised as one of the greatest European actresses of all time, Ullmann is known as the muse and frequent collaborator of filmmaker Ingmar Bergman. She acted in many of his films, including Persona (1966), Cries and Whispers (1972), Scenes from a Marriage (1973), The Passion of Anna (1969), and Autumn Sonata (1978).