The Sentinel (1977)

When a beautiful model, Alison Parker, rents an apartment in a gloomy New York brownstone, little does she realize that an unspeakable horror awaits her behind its doors... a mysterious gateway to hell.

Directed by: Michael Winner

Starring: Cristina Raines, Chris Sarandon, Martin Balsam, John Carradine, José Ferrer, Ava Gardner

Links: IMDb, Movie posters, Movie stills