When fluffy, bubble gum movie star Megan Valentine suddenly finds herself broke and humiliated in the public eye, she wanders from the wreckage of a car accident and witlessly enlists in the U.S. Army hoping in vain that it will change her life.
| Actor | Role |
|---|---|
 Jessica SimpsonPrivate Megan Valentine | Private Megan Valentine |
 Vivica A. FoxSergeant Louisa Morely | Sergeant Louisa Morely |
 Steve GuttenbergSidney Green | Sidney Green |
 Aimee GarciaPrivate Vicky Castillo | Private Vicky Castillo |
 Olesya RulinPrivate Petrovich | Private Petrovich |
 Keiko AgenaPrivate Hailey Hamamori | Private Hailey Hamamori |
 Jill Marie JonesPrivate Connie Johnson | Private Connie Johnson |
 Ryan SypekSergeant Mills Evans | Sergeant Mills Evans |
 Cheri OteriPrivate Jeter | Private Jeter |
 Gary GrubbsCaptain Greer | Captain Greer |
 Bryce JohnsonDerek O'Grady | Derek O'Grady |
| FFloriana TullioCamille | Camille |
| KKatie ChonacasAmber | Amber |
 Andy MilonakisJoe Kidd | Joe Kidd |
| JJennifer FinleyDolores | Dolores |
| KKatherine OwensStylist | Stylist |
 Kurt FullerCousin Barry | Cousin Barry |
 James Harlon PalmerJunior Agent (uncredited) | Junior Agent (uncredited) |
| DDesiree PagePrivate Hammaori Sister | Private Hammaori Sister |