Jack Black Professor Sheldon 'Shelly' Oberon
Karen Gillan Ruby Roundhouse
Dwayne Johnson Producer, Dr. Smolder Bravestone
Danny DeVito Eddie
Kevin Hart Franklin 'Mouse' Finbar
Awkwafina Ming
Danny Glover Milo
Colin Hanks Alex
Rory McCann Jurgen the Brutal
Madison Iseman Bethany
Bebe Neuwirth Nora
Ashley Scott Ashley (uncredited)
Alex Wolff Spencer Gilpin
Marin Hinkle Spencer's Mom
Dania Ramirez Lady in Red
Rhys Darby Nigel Billingsley
John Ross Bowie Cavendish
Lamorne Morris Heater Repair Guy
Nick Jonas Jefferson 'Seaplane' McDonough
Morgan Turner Martha Kaply
Ser'Darius Blain Anthony 'Fridge' Johnson
Lucy DeVito Maiden
Nick Gomez Oasis Drunk
Jeff Pinkner Writer, Executive Producer
Jake Kasdan Writer, Director, Producer
Deobia Oparei Elevator Guard
Scott Rosenberg Writer, Executive Producer
Wade Eastwood Second Unit Director, Stunt Coordinator
Derek Russo Key Master
Mark Helfrich Editor
Henry Jackman Original Music Composer
Dany Garcia Producer
Danny Le Boyer Stunts
Rob Mars Stunts
Ted Field Executive Producer
Massi Furlan Switchblade
Geoffrey Haley Steadicam Operator
Tom McComas Stunts
Jeanne McCarthy Casting Director
Madison Johnson Little Bethany Vreeke
Matt Tolmach Producer
Tad Griffith Stunts
Vince Pisani Pharmacy Manager
Theo Kypri Stunts
Lucy Cork Stunt Double
Hiram Garcia Producer
Kelvin Richie Ha Yee Compositing Supervisor
Charles Green Bartender (uncredited)
Craig Henningsen Stunts
David Conk Stunts
Dave Van Zeyl Stunts
Josh Diogo Stunts
Tara Timpone Editor
Chuck Michael Sound Designer
Adrian Hein Stunts
Tanoai Reed Stunt Double
Michael Beasley Coach Davis (uncredited)
Jess King Stunts
Matt Berberi Stunts
Justin Eaton Stunts
Vanessa Cater Red Headed Marauder (uncredited), Stunts
Matt Rebenkoff First Assistant Director
Riley Flanagan Key Set Production Assistant
J.J. Dashnaw Stunts
Chris Van Allsburg Book, Executive Producer
Gyula Pados Director of Photography
Thomas Joseph Culler Stunts
Dorothy Steel Village Elder
Justin Trudeau Set Designer
Nicole Abellera Hallman Casting Director
Mike Weber Executive Producer
Louise Mingenbach Costume Design