Dwayne Johnson
Dr. Smolder Bravestone
Acting
Kevin Hart
Franklin 'Mouse' Finbar
Acting
Jack Black
Professor Sheldon 'Shelly' Oberon
Acting
Karen Gillan
Ruby Roundhouse
Acting
Rhys Darby
Nigel Billingsley
Acting
Bobby Cannavale
Van Pelt
Acting
Nick Jonas
Jefferson 'Seaplane' McDonough
Acting
Alex Wolff
Young Spencer Gilpin
Acting
Ser'Darius Blain
Young Anthony 'Fridge' Johnson
Acting
Madison Iseman
Young Bethany Walker
Acting
Morgan Turner
Young Martha Kaply
Acting
Sean Buxton
Jogger
Acting
Mason Guccione
Gamer
Acting
Marin Hinkle
Spencer's Mom
Acting
Tracey Bonner
Fridge's Mom
Acting
Najah Jackson
Girl in Car
Acting
Natasha Charles Parker
Bethany's Mom
Acting
Kat Altman
Lucinda
Acting
Maribeth Monroe
Teacher
Acting
Missi Pyle
Coach Webb
Acting
Michael Shacket
Fussfeld
Acting
Jamie Renell
Male Gym Teacher
Acting
Marc Evan Jackson
Principal Bentley
Acting
Carlease Burke
Miss Mathers
Acting
Jason New
Bivouac Biker
Acting
Rohan Chand
Kid at Bazaar
Acting
William Tokarsky
Bread Vendor
Acting
Tait Fletcher
Scorpion Recipient
Acting
Stephen Dunlevy
Transportation Shed Guard
Acting
Rob Mars
Transportation Shed Guard
Crew
Colin Hanks
Alex Vreeke (uncredited)
Acting
Virginia Newcomb
Alex's Wife (uncredited)
Acting
Sylvia Jefferies
Jogger's Wife (uncredited)
Acting
Daniel Salyers
High School Student (uncredited)
Acting
Tim Matheson
Old Man Vreeke (uncredited)
Acting
Tad Sallee
Skater Punk (uncredited)
Acting
Ryan Baughman
Boy #1 (uncredited)
Acting
Maddie Nichols
Kid #2 (uncredited)
Acting
Ashley Lonardo
Kid #3 (uncredited)
Acting
Friday Chamberlain
Amazon Warrior (uncredited)
Acting
Ted Williams
Gypsy Cowboy (uncredited)
Acting
Juan Gaspard
The Spy (uncredited)
Acting
Scott Hunter
Van Pelt's Henchman (uncredited)
Crew
Maiya Boyd
Cute Bazaar Kid (uncredited)
Acting
Natasha Mayet
Berber Lady (uncredited)
Acting
Danny Pardo
Bazaar Vendor (uncredited)
Acting