When a geeky legacy is found dead at the hottest sorority on campus, the three most popular girls of the house are prime suspects. The films follows the three girls as they try to prove their innocence. Haylie Duff as Lana Stephens Kate Albrecht as Katie Whittington Madeline Zima as Zoey Martin Monica Lo as Mai Margo Harshman as Nina Brett Claywell as Jeff Cook Donnell Rawlings as Det. Sams Bret Ernst as Det. Richards Tom Green as Det. Stras Jane Sibbett as Mrs. Whittington Marisa Guterman as Fanny Applebaum Laura Ashlee Innes as Emily Katrina Begin as Rachel