Guest Stars Patricia Belcher as Celia Patricia Belcher as Bad Witch Doran Butler as Dancer #2 Hayley Bochner as Dancer #1 Sara Gonzalez as Dancer #3 Annabelle Maliwanag as Dancer #4 Alex Tho as Dancer $5 Jalen Youngblood as Dancer #6 Uncredited Lucy Davis as Swamp Creature James Patrick Stuart as Frankenstein's Monster Reed Horstmann as Vampire Malachi Barton as Mummy