Burt Young and Diane Franklin, who played father and daughter in Amityville II: The Possession (1982), play father and daughter in this film.
The staircase going to the third floor of the house was added digitally in post-production.
Shot in three weeks.
Wilhelm scream about 1 hour, 10 min. in. When Butch (Ronald) is getting dressed at night, a war movie is playing on the small TV in his room. The scream is heard when a tank explodes in the movie.