Jeremy Ray Taylor
Role: Sonny Quinn
Madison Iseman
Role: Sarah Quinn
Caleel Harris
Role: Sam Carter
Wendi McLendon-Covey
Role: Kathy Quinn
Chris Parnell
Role: Walter
Peyton Wich
Role: Tommy Madigan
Shari Headley
Role: Mrs. Carter
Christian Finlayson
Role: Cooper
Matthew J. Vasquez
Role: Derek
Courtney Lauren Cummings
Role: Jess
Drew Scheid
Role: Tyler's Crew
Tyler Silva
Role: Tyler's Crew
Sydney Bullock
Role: Vanessa
Jason Looney
Role: Terrified Parent Monster-Mr. Rennie
Kendrick Cross
Role: Sam's Father
Déjá Dee
Role: Mrs. Hoover
Brick Jackson
Role: Paramedic- TJ
Krishnan Viren Patel
Role: Pharmacist
R.L. Stine
Role: Science Award Presenter-Principal Harrison
Katharine C. Lumpkin
Role: Monster Bride
Marsha Shackelford
Role: Cyborg
Barry W. Jerald Jr.
Role: Alien
Mary Tricia Froedge
Role: Mummy
Calvin Wickham
Role: Mummy
Taylor Williams
Role: Mummy
Iyani Gwendolyn
Role: Day of the Dead Lady
Cheniqua Litchmore
Role: Day of the Dead Lady
Hali J. Ross
Role: Day of the Dead Lady
Sherri Millican
Role: Banshee
Scott Millican
Role: Red Haired Ghoul
Joseph N. Hardin
Role: Vampire
Alex T. Hill
Role: Scarecrow
Benjamin Bladon
Role: Royal Mummy
Mick Wingert
Role: Slappy (voice)
Jack Black
Role: R. L. Stine (uncredited)
Braylon Andrews
Role: Club Goer / Highschool Student (uncredited)
Kaitlyn Bishop
Role: Middle School Student (uncredited)
Jasmine Bolton
Role: Middle School Kid (uncredited)
Raphael Dante' Carr Jr.
Role: Trick or Treater (uncredited)
Darin De Paul
Role: Terry / Angry Pumpkin (voice) (uncredited)
Suehyla El-Attar Young
Role: Teacher in Hole (uncredited)
Natsuki Hirota
Role: Party Goer (uncredited)
Lacy Hudson
Role: Trick-or-Treater (uncredited)
Catherine Jerald
Role: Monster (uncredited)
Sawyer D. Jones
Role: Trick-or-Treater (uncredited)
Serene Lee-Sng
Role: School Teacher (uncredited)
Natalya MacDonald-Risner
Role: Cowgirl Trick-or-Treater (uncredited)
Gracie Marcellus
Role: Middle Schooler (uncredited)
Shaun McMillan
Role: Middle School Principal (uncredited)
Ivy O'Brien
Role: (uncredited)
Arianna Jones
Role: Cheerleader