Lorenzo James Henrie
— Joseph
David Henrie
— Hunter
Bug Hall
— Snarky Mark
Gregory Alan Williams
— Professor
Kristopher Higgins
— Alan
Adam Boyer
— Alan's Father
Carissa Capobianco
— Rebecca
Sharon Graci
— Joseph's Mother
Rodney Lee Rogers
— Joseph's Father
Nicholas Demarco
— Young Joseph
Eddie Hassell
— Howard
Sarah Crowder
— Howard's Sister
James Alcorn
— Myrtle Beach (Arcade) Teen Boy