Jack Black Stine / Slappy / Invisible Boy (voice)
Dylan Minnette Zach
Amy Ryan Gale
Jillian Bell Lorraine
Odeya Rush Hannah
Karan Soni Mr. Rooney
Ryan Lee Champ
Halston Sage Taylor
Danny Elfman Original Music Composer
Larry Karaszewski Story
Timothy Simons Officer Stevens
Jason Davis Cyclist (uncredited)
Ken Marino Coach Carr
Scott Alexander Story
E. Roger Mitchell Mayor (uncredited)
R.L. Stine Novel, Hallway Player
Steven Krueger Davidson
Neal H. Moritz Producer
Danya Bateman Stunt Double
Darren Lemke Screenplay
Rob Letterman Director
Ethan Van der Ryn Supervising Sound Editor
Howard London ADR Mixer
Jennifer Badger Stunts
Caleb Emery Dumb Jock
Kevin O'Connell Sound Re-Recording Mixer
Bruce Berman Executive Producer
Noelle Jean-Baptiste Set Decorating Coordinator
Randy K. Singer Foley Mixer
John Frazier Special Effects Coordinator
Keith Arthur Bolden Principal Garrison
Beau Borders Sound Re-Recording Mixer
Stephen A. Pope Stunt Coordinator
Amanda Lund Officer Brooks
Jeanne McCarthy Casting
Neville Page Creature Design
Jennifer Trudrung Monster
Erik Nordby Visual Effects Supervisor
Terry Wilson Music Editor
Bill Abbott Music Editor
Judianna Makovsky Costume Design
Javier Aguirresarobe Director of Photography
Dan Breckwoldt 2D Supervisor
Robin Harlan Foley Artist
Marco Rubeo Set Designer
Riley Flanagan Set Production Assistant
Jason W. Jennings Sound Designer
Nicole Abellera Hallman Casting
G.A. Aguilar Second Unit Director
James Peterson Boom Operator
Bob Kellough Sound Effects Editor
John Marquis Sound Designer, Supervising Sound Editor
Adruitha Lee Hair Department Head
Tracy Kilpatrick Local Casting
Nick Scarano Costume Supervisor
Sarah Monat Foley Artist
Ben Waisbren Executive Producer
Jonathan Klein Foley Supervisor
Greg Baxter Co-Producer
Polly McKinnon Supervising ADR Editor, Supervising Dialogue Editor
Patrick M. Sullivan Jr. Art Direction
Bill Bannerman Unit Production Manager, Executive Producer
Frank Galline Set Decoration
Mary H. Ellis Sound Mixer
Sean Haworth Production Design
Chris Lumpkin Key Rigging Grip
Robert Winter Visual Effects Supervisor
Haley Sweet Production Supervisor
Dylan Jury Casting Associate
Meredith Richardson Stunt Double
Drew Lamkins Monster
Ella Wahlestedt Anna (uncredited)