Jack Black Professor Sheldon 'Shelly' Oberon
Dwayne Johnson Dr. Smolder Bravestone, Executive Producer
Kevin Hart Franklin 'Mouse' Finbar
Karen Gillan Ruby Roundhouse
Colin Hanks Alex Vreeke (uncredited)
Tim Matheson Old Man Vreeke (uncredited)
Marc Evan Jackson Principal Bentley
Missi Pyle Coach Webb
Bobby Cannavale Van Pelt
Alex Wolff Spencer Gilpin
Marin Hinkle Spencer's Mom
Jake Kasdan Director, Executive Producer
Ser'Darius Blain Anthony 'Fridge' Johnson
Chris McKenna Screenplay, Screenstory
Friday Chamberlain Amazon Warrior (uncredited)
William Teitler Producer
Hiro Koda Utility Stunts
Tim Sitarz Stunts
Madison Iseman Bethany Walker
Stephen Dunlevy Transportation Shed Guard
Rob Mars Transportation Shed Guard, Stunts
Jussi Tegelman Sound Editor
Derek Graf Stunts
Marc Scizak Utility Stunts
Melvin Mar Co-Producer
Damien Bray Utility Stunts
Jawed Berni Stunts
Scott Hunter Van Pelt's Henchman (uncredited), Stunts
Tait Fletcher Scorpion Recipient, Stunts
Nick Jonas Jefferson 'Seaplane' McDonough
Joel Shryack Supervising Sound Editor
Hiram Garcia Co-Producer
Basil Grillo Unit Production Manager
Kenny Bartram Stunts
Tony McFarr Stunts
Rhys Darby Nigel Billingsley
William Tokarsky Bread Vendor
Dany Garcia Executive Producer
Richard C. Taylor Stunts
Jeanne McCarthy Casting
Tom Crisp Utility Stunts
Felipe Savahge Stunt Double
Maribeth Monroe Teacher
Manish Raval Music Supervisor
Jeff Pinkner Screenplay
Tracey Bonner Fridge's Mom
Mark Helfrich Editor
Erik Sommers Screenplay
Juan Gaspard The Spy (uncredited)
Jonathan Hensleigh Original Film Writer
Gyula Pados Director of Photography
Rohan Chand Kid at Bazaar
Jason Sanford Visual Effects Producer
Tanoai Reed Stunts
Steve Edwards Editor
Joanna Bennett Stunt Double
Jack Gill Second Unit Director
Scott Rosenberg Screenplay
Owen Paterson Production Designer
Nicolas Bosc Stunts
Kevin O'Connell Sound Re-Recording Mixer
Morgan Turner Martha Kaply
Matt Tolmach Producer
Henry Jackman Original Music Composer
Aden Stay Stunts
Matt Rebenkoff First Assistant Director
Chris Waegner Visual Effects Supervisor
Shane Habberstad Stunt Double
Geoffrey Haley "B" Camera Operator, Steadicam Operator
Chelsea Bruland Stunts
Ronald R. Reiss Set Decoration
Tad Griffith Stunts