The Slumber Party Massacre/Trivia
- California Doubling
- Creator Cameo: The producer of the second movie appears briefly as "Mr. Damnkids".
- Dawson Casting: All three movies feature people in their mid-20s portraying 18-year-olds.
- Hey, It's That Guy!: The second film has Helen Chapel as Courtney.
- The Other Darrin: Actors of Courtney and Valerie are replaced in the second film.
- Shout-Out: Along with the Bates family, the second movie has two police officers named Kreuger and Voorhies.
- Stock Footage: Clips from the first movie are spliced into Courtney's nightmares in the second movie.