Jon Heder

Napoleon Dynamite

Haylie Duff

Summer Wheatly

Jon Gries

Uncle Rico

Tina Majorino

Deb

Efren Ramirez

Pedro Sanchez

Sandy Martin

Grandma

Diedrich Bader

Rex

Aaron Ruell

Kip Dynamite

Tom Kenny

Curtis

Phil Hendrie

Tara Strong

Claudia Katz

Producer