| Jon Heder | Napoleon Dynamite |
| Jon Gries | Uncle Rico |
| Efren Ramirez | Pedro Sanchez |
| Aaron Ruell | Kip Dynamite |
| Diedrich Bader | Rex |
| Tina Majorino | Deb |
| Sandy Martin | Grandma |
| Haylie Duff | Summer Wheatly |
| Trevor Snarr | Don |
| Emily Tyndall | Trisha Stevens |
| Director | Jared Hess |
| Producer | Jeremy Coon |
| Writer | Jared Hess; Jerusha Hess |
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