Matthew Broderick
as Principal Michael Burr
Colin Ford
as Josh Wheeler
Sophie Simnett
as Samaira "Sam" Dean
Austin Crute
as Wesley Fists
Krysta Rodriguez
as Ms. Crumble
Cody Kearsley
as Turbo Bro Jock
Jeanté Godlock
as Mona Lisa
Alyvia Alyn Lind
as Angelica Green
Gregory Kasyan
as Eli Cardashyan