When a Stranger Calls (1979)
When a Stranger Calls is a 1979 psychological horror film. It was directed by Fred Walton and stars Carol Kane and Charles Durning. The film derives its story from the classic folk legend of "The Babysitter and the Man Upstairs". The film was commercially successful, grossing $21,411,158 at the box office, though it received a mixed critical reception. It was followed by the 1993 made-for-television sequel When a Stranger Calls Back and a remake in 2006.
More at Wikipedia.