When a Stranger Calls (1979)

A student babysitter has her evening disturbed when the phone rings. So begins a series of increasingly terrifying and threatening calls that lead to a shocking revelation.

Directed by: Fred Walton

Starring: Carol Kane, Charles Durning, Colleen Dewhurst, Tony Beckley, Rutanya Alda, Carmen Argenziano

Links: Columbia Pictures, IMDb, Movie posters, Movie stills