Dwayne Johnson

Dr. Smolder Bravestone

Kevin Hart

Franklin 'Mouse' Finbar

Jack Black

Professor Sheldon 'Shelly' Oberon

Karen Gillan

Ruby Roundhouse

Awkwafina

Ming

Nick Jonas

Jefferson 'Seaplane' McDonough

Alex Wolff

Spencer Gilpin

Morgan Turner

Martha Kaply

Madison Iseman

Bethany

Ser'Darius Blain

Anthony 'Fridge' Johnson

Danny DeVito

Eddie

Danny Glover

Milo