Karen Gillan Ruby Roundhouse
Kevin Hart Franklin 'Mouse' Finbar
Jack Black Professor Sheldon 'Shelly' Oberon
Dwayne Johnson Dr. Smolder Bravestone, Producer
Danny DeVito Eddie
Bebe Neuwirth Nora
Awkwafina Ming
Colin Hanks Alex
Alex Wolff Spencer Gilpin
Jake Kasdan Director, Producer, Writer
Danny Glover Milo
Rob Mars Stunts
Madison Iseman Bethany
Tom McComas Stunts
Ashley Scott Ashley (uncredited)
Alyma Dorsey Stunts
John Ross Bowie Cavendish
Randy James Beckman Stunts
Dave Van Zeyl Stunts
Hiram Garcia Producer
Marin Hinkle Spencer's Mom
Melvin Mar Executive Producer
Matt Berberi Stunts
Joe Ross Stunts
Lamorne Morris Heater Repair Guy
Nick Jonas Jefferson 'Seaplane' McDonough
Deobia Oparei Elevator Guard
Derek Russo Key Master
Samuel J. Paul Stunt Double
Rory McCann Jurgen the Brutal
Vince Pisani Pharmacy Manager
Josh Diogo Stunts
Dania Ramirez Lady in Red
Michael Beasley Coach Davis (uncredited)
Paul Story Animation Supervisor
Ser'Darius Blain Anthony 'Fridge' Johnson
Rhys Darby Nigel Billingsley
Adrian Hein Stunts
Lucy DeVito Maiden
Allan Henry Stunts
Jahnel Curfman Stunt Double
Leslie Simms Cake Lady
Steve Edwards Editor
Scott Rosenberg Writer, Executive Producer
Dany Garcia Producer
Morgan Turner Martha Kaply
Madison Johnson Little Bethany Vreeke
Lucy Cork Stunt Double
Massi Furlan Switchblade
Nick Gomez Oasis Drunk
Justin Eaton Stunts
Tanoai Reed Stunt Double
Wade Eastwood Second Unit Director, Stunt Coordinator
Nathan Kimball Second Second Assistant Director
Vanessa Cater Red Headed Marauder (uncredited), Stunts
Charles Green Bartender (uncredited)
William Teitler Executive Producer
Jeff Pinkner Writer, Executive Producer
Bruno Rose NY Dorm Guy (uncredited)
Wolfgang Stegemann Fight Choreographer
Matt Rebenkoff First Assistant Director
Henry Jackman Original Music Composer
Ted Field Executive Producer
Matt Tolmach Producer
Stella Vaccaro Art Direction
Jeanne McCarthy Casting Director
Theo Kypri Stunts
Shawnna Thibodeau Stunts
Bill Brzeski Production Design
Nicole Abellera Hallman Casting Director
Gyula Pados Director of Photography
Drew Monahan Art Direction