Demons (1985)

A group of people are trapped in a West Berlin movie theater infested with ravenous demons who proceed to kill and possess the humans one-by-one, thereby multiplying their numbers.

Directed by: Lamberto Bava

Starring: Urbano Barberini, Natasha Hovey, Karl Zinny, Fiore Argento, Paola Cozzo, Fabiola Toledo

Links: IMDb, Movie posters, Movie stills