- Isabella Crovetti as Vampirina Hauntley
- Lauren Graham as Oxana Hauntley
- James Van Der Beek as Boris Hauntley
- Jordan Alexa Davis as Poppy Peepleson
- ViviAnn Yee as Bridget
- Wanda Sykes as Gregoria
- Mitchell Whitfield as Demi/Franklin
- Dee Bradley Baker as Werewolves/Troll/Ghost
- Adam DeVine as Poltergeist Pat
- Rani Rodriguez as Creepy Caroline/Audience Member
- Gabi Hankins as Ghastly Gayle/Audience Member
- Kailey Snider as FrankenStacy/Audience Member
- Donald Faison as Dragos the Dancer
- Laraine Newman as Mrs. Sludgio/Stage Manager/Audience Member
- This is the first half-hour episode in the series.
- The Scream Girls make their second appearance in the series
- Dragos the Dancer makes his second appearance in the series.
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