Haley Bennett as Justine

Ashley Greene as Violet

Lucas Till as Aaron

Chris Coy as Blue Hoodie

Mike Seal as Black Hoodie

Lucius Falick as Grey Hoodie

James Ransone as Scott

Erica Ash as Nicole

Mathew St. Patrick as Wayne

Al Vicente as Dave

Wayne Pére as Professor

Dane Rhodes as Cook

Sebastian James as SWAT Guy

David Jensen as Clerk

John L. Armijo as SWAT

Anna Skidanova as Student

Chelsea Bruland as Dead Girl

Jaylen Moore as New Hoodie #1

Chelsea Gonzalez as Murder Victim (uncredited)