Ghoulies

Ghoulies is a 1985 American horror film, directed by Luca Bercovici in his directorial debut. The film was co-written with producer Jefery Levy. It stars Peter Liapis, Lisa Pelikan, Michael Des Barres, Jack Nance, Scott Thomson, and Mariska Hargitay. The film follows a young man named Jonathan Graves who, after inheriting his satanic father's estate, becomes seduced by its occult secrets. It is the first in the Ghoulies film series. It received negative reviews from critics.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.