 | Haley Bennett als Justine |
 | Ashley Greene als Violet |
 | Lucas Till als Aaron |
 | Chris Coy als Blue Hoodie |
 | Mike Seal als Black Hoodie |
 | Lucius Falick als Grey Hoodie |
 | James Ransone als Scott |
 | Erica Ash als Nicole |
 | Mathew St. Patrick als Wayne |
 | Al Vicente als Dave |
 | Wayne Pére als Professor |
 | Dane Rhodes als Cook |
 | James Rawlings als SWAT Guy |
 | David Jensen als Clerk |
 | John L. Armijo als SWAT |
| Anna Skidanova als Student |
 | Chelsea Bruland als Dead Girl |
 | Jaylen Moore als New Hoodie #1 |
 | Chelsea Gonzalez als Murder Victim (uncredited) |
| Olly Blackburn | Director |
| Anthony Jaswinski | Writer |
| François-Eudes Chanfrault | Music |
| Jeff Betancourt | Editor |
| Scott Derrickson | Executive Producer |
| Lynette Howell Taylor | Producer |
| David Kirschner | Producer |
| Robert Kravis | Executive Producer |
| Ben Ormand | Executive Producer |
| Jamie Patricof | Producer |
| Corey Sienega | Producer |
| Matthew Stein | Executive Producer |
| Wendy O'Brien | Casting |
| Barry Robison | Production Design |
| Jeremy Woolsey | Art Direction |
| Jeanette Scott | Set Decoration |
| Abby O'Sullivan | Costume Design |
| Len Blavatnik | Executive Producer |
| Aviv Giladi | Executive Producer |
| Vince Holden | Executive Producer |
| Crille Forsberg | Director of Photography |
| Jim Black | Music Supervisor |
| Ben Ormand | Unit Production Manager |
| Mariela Comitini | First Assistant Director |
| Tommy Martin | Second Assistant Director |
| Felipe Savahge | Stunt Coordinator |
| Elena Sanchez | Stunt Double |
| Alice Ford | Stunt Double |
| Kevin Waterman | Utility Stunts |
| Kevin Waterman | Stunt Double |
| Brielyn Sexeny | Stunt Double |
| Josh Mueller | Stunt Double |
| Jeff Brockton | Utility Stunts |
| Mark Chadwick | Utility Stunts |
| Tim Bell | Utility Stunts |
| Chelsea Bruland | Utility Stunts |
| Chris J. Fanguy | Utility Stunts |
| Monty L. Simons | Utility Stunts |
| Todd Warren | Utility Stunts |
| Thirl Haston | Utility Stunts |
| Remi Tournois | Steadicam Operator |
| Steve Dietl | Still Photographer |
| Amy Sanderson | Script Supervisor |
| Michael B. Koff | Sound Mixer |
| Ryan Putz | Boom Operator |
| Chip Carey | Gaffer |
| Gilly Charbonnet | Key Grip |
| Jason Salzman | Production Coordinator |
| Ben LeDoux | Additional Second Assistant Director |
| Paul A. Levin | Post Production Supervisor |
| Ann Gray | Post Production Coordinator |
| Sarah Jean Porter | First Assistant Editor |
| Gail Marks | Production Accountant |
| Ed Lipscomb | Location Manager |
| Melissa DeLizia | Casting Associate |
| Stanford Gilbert | Property Master |
| Janna Roach | Assistant Property Master |
| Maria Senger | Art Department Coordinator |
| Donnie Dean | Special Effects Coordinator |
| John Richoux | Leadman |
| Matthew Gatlin | Set Designer |
| Spencer Davison | Set Designer |
| Gina Ruiz | Assistant Costume Designer |
| Gina Ruiz | Costume Supervisor |
| Britany Viguerie | Key Set Costumer |
| Kizzie Autumn Martin | Set Costumer |
| Aurora Knox | Seamstress |
| Benj Gibicsar | Ager/Dyer |
| Hannah Bollich | Wardrobe Assistant |
| Donna Spahn | Hair Department Head |
| Allison Gordin | Makeup Department Head |
| Fleur Morell | Assistant Makeup Artist |
| Ernie Malik | Unit Publicist |
| Dave Paterson | Supervising Sound Editor |
| Tony Martinez | ADR Editor |
| Tony Martinez | Dialogue Editor |
| Mary Ellen Porto | Foley Editor |
| Rachel Chancey | Foley Supervisor |
| Alexa Zimmerman | Assistant Sound Editor |
| David Wahnon | Assistant Sound Editor |
| Dave Paterson | Sound Re-Recording Mixer |
| Krissopher Chevannes | ADR Mixer |
| Michael Miller | ADR Mixer |
| Kyle D. Krajewski | ADR Recordist |
| Marko Costanzo | Foley Artist |
| George A. Lara | Foley Artist |
| Jack Lewars | Digital Intermediate Colorist |
| Jim Rider | Visual Effects Supervisor |
| John Carbonara | Music Editor |
| Corrina Roshea Bobb | Stunt Double |
