Bloodbath at the House of Death

Bloodbath at the House of Death is a 1983 comedy horror film starring the British comedian Kenny Everett and featuring Vincent Price. It is an overthetop spoof loosely inspired by The Amityville Horror and other horror films from the same period.

In 1983, Doctor Lucas Mandeville Kenny Everett and Doctor Barbara Coyle Pamela Stephenson are sent to investigate radioactive readings in the area that have been traced to Headstone Manor, now known by locals as the House of Death.Along with several other scientists, Mandeville and Coyle set up their equipment in the house, while the Sinister Man Vincent Price, a 700yearold Satanic priest, prepares a rite in the nearby woods to purge the house of its unwanted guests. ........

Source: Wikipedia