Someone's Watching Me! (1978)

A woman is being watched in her apartment by a stranger, who also calls and torments her. A cat-and-mouse game begins.

Director: John Carpenter

Cast: Lauren Hutton, David Birney, Adrienne Barbeau, Charles Cyphers, Grainger Hines, Len Lesser, John Mahon, James Murtaugh, J. Jay Saunders, Michael Laurence, George Skaff, Robert Phalen, Robert Snively, Jean Le Bouvier, James McAlpine, Edgar Justice, John J. Fox