 | Keri Russell als Julia Meadows |
 | Jesse Plemons als Paul Meadows |
 | Jeremy Thomas als Lucas Weaver |
 | Graham Greene als Warren Stokes |
 | Scott Haze als Frank Weaver |
 | Sawyer Jones als Aiden Weaver |
 | Rory Cochrane als Dan Lecroy |
 | Amy Madigan als Principal Booth |
 | Cody Davis als Clint Owens |
 | Glynis Davies als Nurse Lorraine Byrd |
 | Dorian Kingi als Antlered Man |
 | Arlo Hajdu als Arlo Kebbins |
 | Andy Thompson als Father Meadows |
 | Jesse Downs als Harrison Crawford |
 | Dendrie Taylor als Carol Reynolds |
| Katelyn Peterson als Young Julia Meadows |
| Charmaine Wilson als Market Cashier |
 | Jay Brazeau als Dr. Francis |
 | Lyla Marlow als Jasmine Drury |
 | Emily Delahunty als Evie |
| Henry Chaisson | Screenplay |
| David S. Goyer | Producer |
| Guillermo del Toro | Producer |
| Scott Cooper | Director |
| Nick Antosca | Executive Producer |
| Kevin Turen | Producer |
| J. Miles Dale | Producer |
| Nick Antosca | Short Story |
| Nick Antosca | Screenplay |
| Florian Hoffmeister | Director of Photography |
| Hamish Purdy | Set Decoration |
| Tim Grimes | Production Design |
| Karin Nosella | Costume Design |
| Cheryl Marion | Art Direction |
| Ronna Kress | Casting |
| Melissa R. Stubbs | Stunt Coordinator |
| Scott Cooper | Screenplay |
| Naomi Bakstad | Makeup Department Head |
| Jill Christensen | Production Manager |
| Yesi Ramirez | Casting |
| Pierre Henry | First Assistant Director |
| Lorie Gibson | Second Assistant Director |
| Megan Harkness | Key Makeup Artist |
| Philip Stilman | Post-Production Manager |
| Jessica Rain | Hair Department Head |
| John Hanley | Third Assistant Director |
| Sandra-Ken Freeman | Extras Casting |
| Alicia Scott | Extras Casting |
| Javier Navarrete | Original Music Composer |
| Christian T. Cooke | Sound Re-Recording Mixer |
| Nelson Ferreira | Supervising Sound Editor |
| Nathan Robitaille | Supervising Sound Editor |
| Tyler Whitham | Sound Effects Editor |
| Brad Zoern | Sound Re-Recording Mixer |
| Luke Groves | Visual Effects Producer |
| Chris Ritvo | Visual Effects Supervisor |
| Pamela Cameron | Costume Supervisor |
| Taylor Schulte | Special Effects Makeup Artist |
| Kristina Lyne | Assistant Art Director |
| Audra Neil | Set Decoration Buyer |
| Aaron Weintraub | Visual Effects Supervisor |
| Kris Wood | Visual Effects Supervisor |
| Natalya Lazarich | Set Costumer |
| Nick Antosca | Story |
| Ezra Waddell | Animation |
| Dylan Tichenor | Editor |
| Megan Harkness | Makeup Artist |
| Matthew Johnson | Third Assistant Director |
