"Donna's senior prom is supposed to be the best night of her life, though a sadistic killer from her past has different plans for her and her friends."
Brittany Snow
as Donna Keppel
Scott Porter
as Bobby
Jessica Stroup
as Claire
Dana Davis
as Lisa Hines
Collins Pennie
as Ronnie Heflin
Kelly Blatz
as Michael
Johnathon Schaech
as Richard Fenton
Ming-Na Wen
as Dr. Elisha Crowe
Idris Elba
as Detective Winn
James Ransone
as Detective Nash
Shawn Driscoll
as Officer Will
Brianne Davis
as Crissy Lynn
Valeri Ross
as Mrs. Hines
Jessalyn Gilsig
as Aunt Karen Turner
Kellan Lutz
as Rick Leland
Mary Mara
as Ms. Waters
Allison Kyler
as Dancer
Craig Susser
as Officer Hicks
Linden Ashby
as Uncle Jack Turner
Jana Kramer
as April
Rachel Specter
as Taylor
Lori Heuring
as Mrs. Keppel
Jay Phillips
as DJ Tyler
Joshua Leonard
as Bellhop
Jennie Vaughn
as Donna's Stylist
Kevin Gould
as Prom Photographer
Tom Tarantini
as Inmate
Charles Hirsch
as Clerk
Brian Oblak
as Businessman
David Kaufman
Ross Partridge
Jacqueline Herrera
as Maid
Hugh Scott
as New Clerk
Nicholas James
as Denny Harper
Andrew Fiscella
as Officer
David Lowe
Marcuis Harris
as Reporter
Troy Blendell
Gina St. John
Nick DeMoura
Morgan Nagatani
Zena Foster
Alex 'Shorty' Welch
Katie Orr
Anthony Clark
Johnny Erasme
Anthony Rue II
Jennifer Talarico
Tommy Kijas
as Motorcycle Prom Kid (uncredited)
Bryan Carman
as Parent (uncredited)
Kellen DeRuy
as Viking (uncredited)
Joe Heath
as Prom Photographer (uncredited)
Ken Hurst
as Dancer (uncredited)
Krystal Katz-Page
as Prom Goer (uncredited)
Kayla Laws
Daphne Pe'a
as Tiara Promgirl (uncredited)
Cory Rasmussen
as Prom Attendee (uncredited)
Marciano Ricky
as Cop (uncredited)
Nelson McCormick
Director
J.S. Cardone
Screenplay
Executive Producer
Neal H. Moritz
Producer
Toby Jaffe
Glenn S. Gainor
Marc Forby
Bruce Mellon
Checco Varese
Director of Photography
Jon Gary Steele
Production Design
Jason Ballantine
Editor
Lindsey Hayes Kroeger
Casting
Christopher Ball
David Rapaport
William Tyrer
Cassandra McCormick
Stunt Double
Kym Stys
Stunts
Eryn Krueger Mekash
Makeup Department Head
Lance Gilbert
Second Unit Director
Adam Druxman
First Assistant Director
James Moran
Second Assistant Director
Clay Donahue Fontenot
Dartenea Bryant
Rex Reddick
Steve Hassenpflug
Paul Haslinger
Original Music Composer
Patricia A. Fullerton
Script Supervisor
Lyn Paolo
Costume Design
Traci Kirshbaum
Set Decoration
Chris Cornwell
Art Direction
Willie D. Burton
Production Sound Mixer
Suzanne Tenner
Still Photographer
Danny Eccleston
Gaffer
Larry Waggoner
Hair Department Head
Jay Wejebe
Key Makeup Artist
Ed Callahan
Sound Editor
Anthony J. Ciccolini III
Supervising Sound Editor
Daniel Pagan
Sound Effects Editor
Sean Tompkins
Visual Effects Coordinator
Rocco Passionino
Visual Effects Supervisor
Stunt Coordinator
Brian Richards
Music Editor
Karen Spangenberg
Dialogue Editor
William Gray
Original Film Writer
Robert Guza Jr.