Aloma Wright
Mrs. Dalton

Robert Picardo
Principal White

Lee Majors
Grandpa Max Tennyson

Tyler Patrick Jones
Cash

Tyler Foden
T-J

Paige Hurd
Stephanie
Bianca Ruiz Brockl
Candace

David Franklin
Heatblast (voice)

Carlos Alazraqui
Grey Matter (voice)

Daran Norris
Diamondhead (voice)