The scenes in the women's shower room were filmed at a gym after hours.
This film was shot on location at an old disused prison in Holmesburg, Pennsylvania.
WILHELM SCREAM: Several times during the prison riot scene in the beginning as the guards are shooting the prisoners.
Gregory Smeck was cast in a small role as a zombie after answering an online ad for this movie on the website Craigslist.
Captain Haggerty's final film.