Trivia: The Slumber Party Massacre
- Dawson Casting: The movie features people in their mid-20s portraying 18-year-olds. Same goes for the sequels.
- Hey, It's That Guy!: Kim's actress went to play the Final Girl in the Slasher Movie Iced.
- What Could Have Been: The script for the film was written by the feminist activist Rita Mae Brown as a spoof of the slasher genre. Instead, the producers had it directed as a straight horror story.
- Working Title: The script that the film was based on was called Don't Open the Door.