Idris Elba character Detective Winn
Jessica Stroup character Claire
James Ransone character Detective Nash
Brittany Snow character Donna Keppel
Shawn Driscoll character Officer Will
Dana Davis character Lisa Hines
Brianne Davis character Crissy Lynn
Valeri Ross character Mrs. Hines
Scott Porter character Bobby
Kelly Blatz character Michael
Collins Pennie character Ronnie Heflin
Johnathon Schaech character Richard Fenton
Ming-Na Wen character Dr. Elisha Crowe
Jessalyn Gilsig character Aunt Karen Turner
Kellan Lutz character Rick Leland
Mary Mara character Ms. Waters
Allison Kyler character Dancer
Craig Susser character Officer Hicks
Linden Ashby character Uncle Jack Turner
Jana Kramer character April
Rachel Specter character Taylor
Lori Heuring character Mrs. Keppel
Jay Phillips character DJ Tyler
Joshua Leonard character Bellhop
Jennie Vaughn character Donna's Stylist
Kevin Gould character Prom Photographer
Tom Tarantini character Inmate
Charles Hirsch character Clerk
Brian Oblak character Businessman
David Kaufman character Businessman
Ross Partridge character Businessman
Jacqueline Herrera character Maid
Hugh Scott character New Clerk
Nicholas J. Muscarella character Denny Harper
Andrew Fiscella character Officer
David Lowe character Officer
Marcuis Harris character Reporter
Troy Blendell character Reporter
Gina St. John character Reporter
Nick DeMoura character Dancer
Morgan Nagatani character Dancer
Zena Foster character Dancer
Alex 'Shorty' Welch character Dancer
Katie Orr character Dancer
Anthony Clark character Dancer
Johnny Erasme character Dancer
Anthony Rue II character Dancer
Jennifer Talarico character Dancer
Tommy Kijas character Motorcycle Prom Kid (uncredited)