A one-hour special parodying various Halloween movies and stories of Gumball and friends celebration but HIM unites all of the other villains in an attempt to stop a conference aimed at controling the Halloween Night.
- Eddy Cougar
- Sardon Killhees
- Mavis, Dracula's 118 year old teenage daughter and the film's heroine
- Jonathan, a 21 year-old regular guy, who falls in love with Mavis.
- Wayne, a werewolf
- Wanda, a werewolf and Wayne's wife
- Griffin the Invisible Man
- Eunice, Frankenstein's wife
- Gumball Watterson
- Darwin Watterson
- Penny Fitzgerald
- Halloween (the ninth episode of season two of The Amazing World of Gumball)
- Halloween: Part 2
"Thriller" sung by Michael Jackson
The characters film from Hotel Transylvania