Todd Hull
Jennifer Hull
Zoe Hull
Tristan Voy
Lewis Washington
Sheriff Tarsy
Mrs. Crawford
Kip Quade
Chris Jelick
Anna Jelick
Deputy Monique
Vice Principal Rob
Cora Brenner (as Shelynn Mayes)
Ms. Nunez
Mr. Coombs
Mr. Yates
School Secretary
Security Guard
Commander Riggins
FNN Reporter
Roy Moake
Beat Cop
State Trooper
Claire
Agent #1
Agent #2
Fire Chief
Dawn (as Sahara Ale)
Janitor
Computer Teacher
Barbara
Will
Deputy
WBS Reporter
Injured Girl's Friend (as Billiona Reyes)
Principal
Medic #1
Medic #2
Gym Teacher
Soccer Girl
Drama Girl (as Chandel Florie Burgess)
Drama Boy (as Daniel Rudin)
Student (as Miki Sun)
Geeky Boy
Fireman
Mrs. Greene (as Mari Deese)
Distraught Husband
Katie
Cop
Scared Girl
Weeping Woman
Keith
Lunch Lady
Grace Evans
Lauren Cope
Connor Cope
Missy Walsh
Injured Girl #1
Injured Girl #2
Swat Driver
Officer LaBelle
Chaz Harding
Lewis' Mom (voice)
Country Radio JD (voice)
News Anchor (voice) (as Carolyn Callahan Round)
Ms. Voy
Student
High School Student
High-school Student
Injured Girl
High School Student (uncredited)
EMS Paramedic (uncredited)
Cop (uncredited)
Concerned Parent (uncredited)
Concerned Parent / Police Officer (uncredited)
Police Sergeant (uncredited)
Girl in Cafeteria (uncredited)
Teacher (uncredited)
Boy with IPad (uncredited)
Police Officer (uncredited)
Girl with Crutches (uncredited)
Jan (uncredited)
Injured Student (uncredited)
Happy Cheerleader (uncredited)
SWAT Officer (uncredited)
Concerned Parent / Cafeteria Teacher / Car Driver (uncredited)
Hostage Student (uncredited)
High School student (uncredited)
Boy with Cellphone (uncredited)
Swat Officer (uncredited)
Skate Rat (uncredited)
Algebra Class Student (uncredited)
SWAT Team Leader (uncredited)