Jessica Simpson as Private Megan Valentine

Vivica A. Fox as Sergeant Louisa Morely

Steve Guttenberg as Sidney Green

Aimee Garcia as Private Vicky Castillo

Olesya Rulin as Private Petrovich

Keiko Agena as Private Hailey Hamamori

Jill Marie Jones as Private Connie Johnson

Ryan Sypek as Sergeant Mills Evans

Cheri Oteri as Private Jeter

Gary Grubbs as Captain Greer

Bryce Johnson as Derek O'Grady

Floriana Tullio as Camille

Katie Chonacas as Amber

Andy Milonakis as Joe Kidd

Jennifer Finley as Dolores

Katherine Owens as Stylist

Kurt Fuller as Cousin Barry

James Harlon Palmer as Junior Agent (uncredited)

Desiree Page as Private Hammaori Sister