| Seann William Scott | ... Gary Houseman |
| Randy Quaid | ... Coach Lew Tuttle |
| Brando Eaton | ... Mike Jensen |
| Emilee Wallace | ... Jenny Tuttle |
| A. D. Miles | ... Steve Pimble |
| Leonor Varela | ... Norma Sanchez |
| Tim Williams | ... Dick Daubert |
| Ryan Simpkins | ... Amy Daubert |
| Conor Donovan | ... Burke Nibbons |
| Allen Evangelista | ... Maricar Magwill |
| Justin Chon | ... Joe Chang |
| Vincent Taylor | ... Kevin Jones |
| Bryan Mitchell | ... Randy King |
| Remington Dewan | ... Paul the Videographer |
| Meredith Eaton | ... Mrs. Tuttle |
| Jon Overgaauw | ... Brad Tuttle |
| Tricia Bergan | ... Stephie the Stripper |
| Ven Phana | ... Grandpa Chang |
| Brent Anderson | ... Bill Jenson |
| Annalee Langham | ... Mrs. Jenson |
| Zach Thatcher | ... Ronny Jenson |
| Joseph Dwyer | ... Tommy Tremble |
| Gerold Marcus Wunstel | ... Franz the Tennis Umpire |
| Daniel Ross | ... Jeffrey Vanier |
| Danielle Dwyer | ... Sexy Blonde at Harvest Dance |
| Jack Newman | ... Southpoint Coach |
| Jerry Haynes | ... Stringerman |
| Deke Anderson | ... Gil Houseman |
| Chandler Canterbury | ... Gary Houseman (8 Years) |
| Colby Canterbury | ... Dwight Houseman (11 Years) |
| Garret Graham | ... Gary's College Teammate 1 |
| Clayton Kjos | ... Gary's College Teammate 2 |
| Eduardo DeLeon | ... Mexican Tennis Player |
| Hector Roland Uribe | ... Mexican Umpire |
| Cristal Dominguez | ... Mexican Stripper |
| Tiger Darrow | ... Triangle Girl in Tuttle's Class |
| Emily Cunningham | ... Crying Girl in Hallway |
| Jamel Thomas | ... Paramedic |
| Paul R. Keith | ... Speaker at Funeral |
| Daniel Dwyer | ... Golfer |
| Alan Swann | ... Male Parent at Sports Meeting |
| Matthew Posey | ... Male Parent 2 at Sports Meeting |
| Heather Garfinkle | ... Angry Female Football Fan |
