Harley Quinn; Poison Ivy; Betty Cooper (dressed as Harley Quinn); Veronica Lodge (dressed as Poison Ivy); Wonder Woman (costumed party guest); Penguin (costumed party guest)
Peach-Head Henry (villain); Giggles MaGee (villain); Lenny the Lamprey (villain); Archie Andrews (dressed as Captain Pureheart); Jughead Jones; Veronica Lodge (dressed as Poison Ivy); Betty Cooper (dressed as Harley Quinn); Harley Quinn; Poison Ivy; Mr. Smithers; Hiram Lodge; Zatanna; Josie and the Pussycats; Miss Grundy (dressed as Solomina Grundy); Dilton Doiley (dressed as Brainiac); Catwoman (Selina Kyle); Midge (dressed as Paul Bunyan); Reggie Mantle (dressed as Joker); Moose Mason (dressed as the Blue Ox); Cheryl Blossom (dressed as Raggedy Ann); Jason Blossom (dressed as Raggedy Andy); Sabrina Spellman (dressed as Marilyn Monroe)