Two little league teams take on their coaches' sibling rivalry, and end up in battle in a place the baseball world never expected: in the outfield of the Home Run Derby.
| Actor | Role |
|---|---|
 Matthew LillardJoey | Joey |
 Dean CainRico | Rico |
 Annabeth GishMichelle | Michelle |
 Wayne DuvallSimpson | Simpson |
| EEmma-Lee HessFassi | Fassi |
| BBrandon BalogTanker | Tanker |
 Kyle KirkLori | Lori |
 Barry BostwickBig Al | Big Al |
 Stephanie KoenigAunt Janey Moore | Aunt Janey Moore |
| AAnthony TalleyCub #1 | Cub #1 |
| CCarlos FaisonCoach Jeff | Coach Jeff |
| JJoshua SabaDave | Dave |
| JJordan MarchBobby DeLuca | Bobby DeLuca |
| JJesse Bob HarperSal | Sal |
| MMike EvansAdmiral | Admiral |
| GGary SheffieldGonzo | Gonzo |
 Dmitri YoungTank Turpino | Tank Turpino |
| MMolly GundryOsprey's 2nd Baseman | Osprey's 2nd Baseman |
| CCristina SassoCoach Joules | Coach Joules |
| CConner WiseCarter Ford | Carter Ford |
| KKaleigh RyanFelicia Lee | Felicia Lee |
| MMark Robert EllisUmpire #1 | Umpire #1 |
| VVic FaustReporter Channel 7 | Reporter Channel 7 |
| DDave MarconUmpire #2 | Umpire #2 |
| DDarren DaultonHarrington | Harrington |
| HHarold MartinSelf | Self |