Jack Black R.L. Stine / Slappy (voice) / Invisible Boy (voice)
Odeya Rush Hannah Fairchild
Neal H. Moritz Producer
E. Roger Mitchell Mayor (uncredited)
Amy Ryan Gale Cooper
Dylan Minnette Zach Cooper
G.A. Aguilar Second Unit Director
Anna P. McCarthy Casting Assistant
Keith Arthur Bolden Principal Garrison
Ken Marino Coach Carr
Jason W. Jennings Sound Designer
R.L. Stine Novel, Hallway Player
Sarah Monat Foley Artist
Debra L. Tennant Additional Editing
Patrick M. Sullivan Jr. Art Direction
Timothy Simons Officer Stevens
Randy K. Singer Foley Mixer
Michael J. Davis Best Boy Electric
Jillian Bell Lorraine Conyers
Karan Soni Mr. Rooney
Danny Elfman Original Music Composer
Nancy Nugent Title Supervising ADR Editor, Supervising Dialogue Editor
Caleb Emery Dumb Jock
Mary H. Ellis Sound Mixer
Valeria Migliassi Collins Script Supervisor
C. Ashley Sudge Dolly Grip
Ashley Marie Parker Costumer
Jason Davis Cyclist (uncredited)
Terry Wilson Music Editor
Halston Sage Taylor
Bill Abbott Music Editor
Kevin O'Connell Sound Re-Recording Mixer
Ethan Van der Ryn Supervising Sound Editor
Steven Krueger Davidson
Stephen A. Pope Stunt Coordinator
Scott Alexander Story
Jennifer Badger Stunts
Rob Letterman Director
Jeanne McCarthy Casting
Larry Karaszewski Story
Howard London ADR Mixer
Ryan Lee Champ
Darren Lemke Screenplay
Robin Harlan Foley Artist
John Marquis Supervising Sound Editor, Sound Designer
Amanda Lund Officer Brooks
Nicole Abellera Hallman Casting
Jonathan Klein Foley Supervisor
Bruce Berman Executive Producer
Meredith Richardson Stunt Double
Mariana Sánchez de Antuñano First Assistant "A" Camera
John Frazier Special Effects Coordinator
Sean Haworth Production Design
Maida N. Morgan Location Manager
Marco Rubeo Set Designer
Adruitha Lee Hair Department Head
Dawn Massaro Second Assistant Director
Hopper Stone Still Photographer
Danya Bateman Stunt Double
Steven Ramirez Visual Effects Editor
Dawn Snyder Art Direction
Judianna Makovsky Costume Design
Beau Borders Sound Re-Recording Mixer
Eric Rylander Special Effects Supervisor
Jacques Jouffret Steadicam Operator, "A" Camera Operator
Bob Kellough Sound Effects Editor
Stephen Crowley Gaffer
Patrick McArdle First Assistant "B" Camera
Polly McKinnon Supervising ADR Editor, Supervising Dialogue Editor
Riley Flanagan Set Production Assistant
Vincent Bates Set Designer
Greg Baxter Co-Producer