Dr. Smolder Bravestone

Dwayne Johnson

Acting

Franklin 'Mouse' Finbar

Kevin Hart

Acting

Professor Sheldon 'Shelly' Oberon

Jack Black

Acting

Ruby Roundhouse

Karen Gillan

Acting

Ming

Awkwafina

Acting

Jefferson 'Seaplane' McDonough

Nick Jonas

Acting

Spencer Gilpin

Alex Wolff

Acting

Martha Kaply

Morgan Turner

Acting

Bethany

Madison Iseman

Acting

Anthony 'Fridge' Johnson

Ser'Darius Blain

Acting

Eddie

Danny DeVito

Acting

Milo

Danny Glover

Acting

Nigel Billingsley

Rhys Darby

Acting

Alex

Colin Hanks

Acting

Jurgen the Brutal

Rory McCann

Acting

Spencer's Mom

Marin Hinkle

Acting

Pharmacy Manager

Vince Pisani

Acting

Village Elder

Dorothy Steel

Acting

Bravestone's Mother

Jennifer Patino

Acting

Little Bethany Vreeke

Madison Johnson

Acting

Lady in Red

Dania Ramirez

Acting

Key Master

Derek Russo

Acting

Oasis Drunk

Nick Gomez

Acting

Switchblade

Massi Furlan

Acting

Switchblade's Sidekick

Javier Villamil

Acting

Jurgen's Patrolman

Anthony Neves

Acting

Fortress Guard

Morgan Brown

Acting

Elevator Guard

Deobia Oparei

Acting

Cake Lady

Leslie Simms

Acting

Cavendish

John Ross Bowie

Acting

Maiden

Lucy DeVito

Acting

Nora

Bebe Neuwirth

Acting

Heater Repair Guy

Lamorne Morris

Acting

The Gun Seller (uncredited)

Darin Ferraro

Acting

Tony (uncredited)

Sal Longobardo

Acting

Coach Davis (uncredited)

Michael Beasley

Acting

Bartender (uncredited)

Charles Green

Acting

Bad Guy in Fortress (uncredited)

James William Ballard

Acting

Jumanjian Villager (uncredited)

Kodai Yamaguchi

Acting

Ashley (uncredited)

Ashley Scott

Acting

Marauder 1 / Jergens Inner Circle (uncredited)

Melissa Kennemore

Acting

Red Headed Marauder (uncredited)

Vanessa Cater

Crew

Groovy Face Tattoo Biker (uncredited)

John David Bulla

Acting

Marauder (uncredited)

Ryan Cheeseman

Acting

Messenger Boy (uncredited)

Cruz Abelita

Acting

New York City Pedestrain (uncredited)

Sheril Rodgers

Acting

NY Dorm Guy (uncredited)

Bruno Rose

Acting