Jack Black Professor Sheldon 'Shelly' Oberon
Dwayne Johnson Dr. Smolder Bravestone, Executive Producer
Kevin Hart Franklin 'Mouse' Finbar
Karen Gillan Ruby Roundhouse
Bobby Cannavale Van Pelt
Marc Evan Jackson Principal Bentley
Tim Matheson Old Man Vreeke (uncredited)
Missi Pyle Coach Webb
Colin Hanks Alex Vreeke (uncredited)
Marin Hinkle Spencer's Mom
Ronald R. Reiss Set Decoration
Nick Jonas Jefferson 'Seaplane' McDonough
Rhys Darby Nigel Billingsley
Alex Wolff Spencer Gilpin
Jalil Jay Lynch Stunts
Craig H. Davidson Utility Stunts
Ser'Darius Blain Anthony 'Fridge' Johnson
David B. Householter Executive Producer, Unit Production Manager
Madison Iseman Bethany Walker
Steve Cooper Art Direction
Samuel J. Paul Stunts, Stunt Double
Marc Scizak Utility Stunts
Richard C. Taylor Stunts
Julia Rivas Frey Visual Effects Producer
Chris Van Allsburg Original Film Writer, Book
Scott Rosenberg Screenplay
Kevin O'Connell Sound Re-Recording Mixer
Jimmy N. Roberts Stunts
Jonathan Hensleigh Original Film Writer
Damien Bray Utility Stunts
Carlease Burke Miss Mathers
Tait Fletcher Stunts, Scorpion Recipient
Tanoai Reed Stunts
Jake Kasdan Executive Producer, Director
Oakley Lehman Stunt Coordinator
Melanie La Rue Visual Effects Producer
Jason Charles Hill Stunt Driver
Jeff Pinkner Screenplay
Geoffrey Haley "B" Camera Operator, Steadicam Operator
Erik Sommers Screenplay
Chris McKenna Screenplay, Screenstory
Jeanne McCarthy Casting
Debbie Andrews Casting
Jon Title Sound Designer
Maribeth Monroe Teacher
Ashley Lambert ADR Voice Casting
Jack Gill Second Unit Director
Rob Mars Transportation Shed Guard, Stunts
Tracey Bonner Fridge's Mom
Joanna Bennett Stunt Double
Tim Sitarz Stunts
Morgan Turner Martha Kaply
Joe Studzinski Conceptual Illustrator
Nicolas Bosc Stunts
Greg Sproles Stunts
Hiro Koda Utility Stunts
Doug Delaney Digital Intermediate Colorist
Mark Helfrich Editor
Nicole Abellera Hallman Casting
Rohan Chand Kid at Bazaar
Maddie Nichols Kid #2 (uncredited)
Scott Hunter Stunts, Van Pelt's Henchman (uncredited)
Rafael E. Sánchez Gaffer
Dany Garcia Executive Producer
Julian Slater Sound Re-Recording Mixer, Supervising Sound Editor, Sound Designer
Derek Graf Stunts
Laura Jean Shannon Costume Designer
Rick Messina Casting Associate
Collin Hymes Stunts
Jawed Berni Stunts
David Castillo Stunts
Allan Padelford Stunts, Stunt Driver