Spencer Breslin

as Buddy

as Levi

as Scott

as Cal

as Mikey

as Chris

as Blain

as Isaac

as Cousin Derek

as Jason

as Max

as Anthony (voice)

as Harold

as Josh

as Curtis

as Justin Morton

as Tucker Willams / Mega-Boy

as Josh Douglas

as Clinton Gilmour

as Miles Barnett

as Prince Jacques Dubé

as Henry Davis

as Peter Johnson

as Self

as Conrad Walden

as Stevie Lansing / Terrence Russell McCormack

as Curtis

as Cubby (voice)

as (voice)

as Joey Thompson

as Little Boy

as Rusty Duritz

as Donny Beals

as Fred Weber

as Self

as Nicholas Waring