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
