Leo Howard

Jack Brewer

Dylan Riley Snyder

Milton Krupnick

Mateo Arias

Jerry Martínez

Jason Earles

Rudy Gillespie

Olivia Holt

Kim Crawford

Alex Jones

Eddie Jones

Brooke Dillman

Joan

Dan Ahdoot

Falafel Phil

Dylan James Holt

Martial Artist, Student (Self)

Joel McCrary

Bobby Wasabi

Wayne Dalglish

Frank

Dan Southworth

Lars' Hired Thug, Henchman, Escaped Prisoner

Ian Reed Kesler

Sensei Ty

Nathaniel John Smith

Announcer, Worker, Movie Announcer

Michael Icenogle

Nerd #2, Immortal Slayer V.O., Alien V.O.

Eric Nenninger

Principal Funderburk

Valorie Hubbard

Mama Sparkle

Jimmy Bellinger

Albert