Night of the Demons is a 1988 American supernatural horror film written and produced by Joe Augustyn and directed by Kevin S. Tenney. The film stars William Gallo, Hal Havins, Amelia Kinkade, Cathy Podewell, and Linnea Quigley as high school seniors partying inside an isolated mortuary called Hull House. When they play a séance as a party game inside and unknowingly unlocks a demon that was locked in the crematorium, the demonic spirit begins to possess some of the partying teenagers and the remaining victims try to survive the night from being trapped inside Hull House.