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