Halloween Hoodoo!/References

References/Trivia

Cultural references

Lisa dresses up as Hermione Granger from Harry Potter.
Database dresses up as Steve Jobs.
Rod and Todd both dress up as Jesus Christ.
Wendell Borton dresses up as Pierre Curie.
Janey Powell dresses up as Oprah Winfrey.
Martin Prince dresses up as Gandalf the Grey from The Lord of the Rings. He later mentions Frodo Baggins.
Sherri and Terri dress up as Mary-Kate and Ashley Olsen.
Nelson Muntz dresses up as Nelson Mandela.
Agnes Skinner refers to Seymour Skinner as Barry Manilow.
Miss Hoover dresses up as Mata Hari.
Milhouse Van Houten dresses up as Richard Blackwell.
Jimbo mistakes Martin as someone from ZZ Top, Kearney thinks he's Scott Ian from Anthrax, and Dolph says that someone should tell him that the Wicked Witch of the West from The Wizard of Oz wants her hat back.
Principal Skinner thinks that Bart will "go all Stephen King" on them. He also watched the DVD of Carrie last night.
Principal Skinner exclaims "by the seating chart of Gabriel Kotter", referencing Welcome Back, Kotter.