Jeremy Ray Taylor

Sonny Quinn

Madison Iseman

Sarah Quinn

Caleel Harris

Sam Carter

Wendi McLendon-Covey

Kathy Quinn

Ken Jeong

Mr. Chu

Chris Parnell

Walter

Bryce Cass

Tyler

Peyton Wich

Tommy Madigan

Shari Headley

Mrs. Carter

Christian Finlayson

Cooper

Matthew J. Vasquez

Derek

Courtney Lauren Cummings

Jess

Jessi Goei

Maya

Drew Scheid

Tyler's Crew

Tyler Silva

Tyler's Crew

Sydney Bullock

Vanessa

Jason Looney

Terrified Parent Monster-Mr. Rennie

Kendrick Cross

Sam's Father

Déjá Dee

Mrs. Hoover

Brick Jackson

Paramedic- TJ

Krishnan Viren Patel

Pharmacist

Hallie Jackson

Nana

R.L. Stine

Science Award Presenter-Principal Harrison

Katharine C. Lumpkin

Monster Bride

Marsha Shackelford

Cyborg

Barry W. Jerald Jr.

Alien

Mary Tricia Froedge

Mummy

Robert Hunt

Mummy

Martin Skyler

Mummy

Grace Toso

Mummy

Calvin Wickham

Mummy

Taylor Williams

Mummy

Iyani Gwendolyn

Day of the Dead Lady

Cheniqua Litchmore

Day of the Dead Lady

Hali J. Ross

Day of the Dead Lady

Joe Marri

Goblin

Cody Jenkins

Goblin

Sherri Millican

Banshee

Scott Millican

Red Haired Ghoul

Joseph N. Hardin

Vampire

Alex T. Hill

Scarecrow

Benjamin Bladon

Royal Mummy

Mick Wingert

Slappy (voice)

Jack Black

R. L. Stine (uncredited)

Braylon Andrews

Club Goer / Highschool Student (uncredited)

Kaitlyn Bishop

Middle School Student (uncredited)

Jasmine Bolton

Middle School Kid (uncredited)

Raphael Dante' Carr Jr.

Trick or Treater (uncredited)

Darin De Paul

Terry / Angry Pumpkin (voice) (uncredited)

Suehyla El-Attar Young

Teacher in Hole (uncredited)

Natsuki Hirota

Party Goer (uncredited)

Lacy Hudson

Trick-or-Treater (uncredited)

Catherine Jerald

Monster (uncredited)

Sawyer D. Jones

Trick-or-Treater (uncredited)

Serene Lee-Sng

School Teacher (uncredited)

Natalya MacDonald-Risner

Cowgirl Trick-or-Treater (uncredited)

Gracie Marcellus

Middle Schooler (uncredited)

Shaun McMillan

Middle School Principal (uncredited)

Ivy O'Brien

(uncredited)

Arianna Jones

Cheerleader