Jack Black R. L. Stine (uncredited)
Ken Jeong Mr. Chu
Chris Parnell Walter
Madison Iseman Sarah Quinn
Wendi McLendon-Covey Kathy Quinn
Shari Headley Mrs. Carter
Mick Wingert Slappy (voice)
Jeremy Ray Taylor Sonny Quinn
Dominic Lewis Original Music Composer
Greg Orloff Sound Re-Recording Mixer
Darin De Paul Terry / Angry Pumpkin (voice) (uncredited)
Sydney Bullock Vanessa
Rich Delia Casting
R.L. Stine Novel, Science Award Presenter-Principal Harrison
Darren Lemke Story
Peyton Wich Tommy Madigan
Neal H. Moritz Producer
Tara Feldstein Bennett Casting Director
Suehyla El-Attar Young Teacher in Hole (uncredited)
Drew Scheid Tyler's Crew
Ivy O'Brien (uncredited)
Chris Schmidt Jr. Stunts
Kendrick Cross Sam's Father
Rob Lieber Screenplay, Story
Howard London ADR Mixer
Brick Jackson Paramedic- TJ
Noah Bain Garret Stunts
Courtney Lauren Cummings Jess
Déjá Dee Mrs. Hoover
Jeanette Scott Set Decoration
T. Ryan Mooney Stunts
Ari Sandel Director
Branden Spencer Supervising ADR Editor
Adruitha Lee Hair Department Head
Nick Glennie-Smith Conductor
Ben Aycrigg Stunts
Sarah Monat Foley Artist
Mary Everett Key Hair Stylist
Ashley Rae Riddick Stunts
Robert Troy ADR Editor
Christian Finlayson Cooper
Nerses Gezalyan Foley Mixer
Josh Mueller Stunts
Todd Warren Stunts
Sarah Reagin Clemmensen Stunt Double
Sawyer D. Jones Trick-or-Treater (uncredited)
Ryan Collins Sound Effects Editor
Caleel Harris Sam Carter
Thirl Haston Stunts
Lex D. Geddings Stunts
Justin Wells Digital Imaging Technician
Deborah Forte Producer
Robin Harlan Foley Artist
Cassidy Alexandra Kahler Stunts
Christopher TJ McGuire Steadicam Operator
Sean McCormack Supervising Sound Editor
Daniel C. McFadden Still Photographer
Laurence Chavez Stunts
Keith Brachmann Editor
Joe Camp III First Assistant Director
Kurt Kornemann Key Grip
Jeffrey N. Civa First Assistant "A" Camera
Eryne Prine Foley Editor
Timothy M. Bourne Producer's Assistant, Executive Producer, Unit Production Manager, Second Unit Director
Paul O'Connor Stunts
Steven Ritzi Stunt Coordinator
Aaron Hasson ADR Mixer
Leo Satkovich Key Makeup Artist
Salvador Pérez Jr. Costume Design
Tateum Kohut Sound Re-Recording Mixer
Steve C. Aaron Production Sound Mixer
Vincent Oppido Additional Music