A 17-year-old girl uses her wits, survival skills, and compassion to fight for her life, and those of her fellow classmates, against a group of live-streaming school shooters.
| Actor | Role |
|---|---|
 Isabel MayZoe Hull | Zoe Hull |
 Thomas JaneTodd Hull | Todd Hull |
 Radha MitchellJennifer Hull | Jennifer Hull |
 Eli BrownTristan Voy | Tristan Voy |
 Olly SholotanLewis Washington | Lewis Washington |
 Treat WilliamsSheriff Tarsy | Sheriff Tarsy |
 Barbara CramptonMrs. Crawford | Mrs. Crawford |
 Cyrus ArnoldKip Quade | Kip Quade |
 Britton SearChris Jelick | Chris Jelick |
 Catherine DavisAnna Jelick | Anna Jelick |
 Kenneisha ThompsonDeputy Monique | Deputy Monique |
 Zachary Le VeyVice Principal | Vice Principal |
 Cindy VelaMs Nunez | Ms Nunez |
 Tom WilliamsonMr. Coombs | Mr. Coombs |
| JJoel MichaelyMr. Yates | Mr. Yates |
 Nate BoyerSwat Guy | Swat Guy |
 Bryan MasseyGym Teacher | Gym Teacher |
 CG LewisRoy Moake | Roy Moake |
 Corin NemecBeat Cop | Beat Cop |
| DDesarae A. DotsonClaire | Claire |
| DDavid DocoboWill | Will |
| MMartin ElfreyPolice Officer | Police Officer |
| MMely QuanHigh School Student | High School Student |
 Anthony SpurginHigh School Student | High School Student |
 Robert JohnsonSwat Driver | Swat Driver |
 Molly GraceInjured Girl | Injured Girl |
| JJonny GallegosStudent | Student |
 Shelby MayesCora Brenner | Cora Brenner |