 | Kaitlyn Dever als Brynn |
 | Elizabeth Kaluev als Young Brynn |
 | Zack Duhame als Mailman |
 | Lauren L. Murray als Brynn's Mother |
 | Geraldine Singer als Mrs. Collins |
 | Dane Rhodes als Police Chief Collins |
 | Evangeline Rose als Young Maude |
 | Dari Lynn Griffin als Maude |
 | Emani White als Teenage Cashier |
 | Daniel Rigamer als Mr. McCreary |
| Gabrielle Bordlee Mauro als Woman |
| Tenaj L. Jackson als Woman at the Swings |
| Nathalie J. Alarcon als Neighbor (uncredited) |
| John Cortes als Police Officer (uncredited) |
| Ginger Cressman als Celebration Guest (uncredited) |
| Rose Bianca Grue als Dancer (uncredited) |
| Bridget Malbrough als Bus Rider (uncredited) |
| Devyn Sandidge als Teen (uncredited) |
| Brian Duffield | Director |
| Brian Duffield | Writer |
| Tim White | Producer |
| Trevor White | Producer |
| Allan Mandelbaum | Producer |
| Jonathan Deiner | Production Executive |
| Kaitlyn Dever | Executive Producer |
| Brian Duffield | Producer |
| Joshua Throne | Executive Producer |
| Aaron Morton | Director of Photography |
| Jenny Jue | Casting |
| Kristin Lekki | Art Direction |
| Claire Sanchez | Set Decoration |
| Natalie O'Brien | Costume Design |
| Maureen Chapman | Key Hair Stylist |
| Wendy Karcher | Key Makeup Artist |
| Courtney Lether | Makeup Department Head |
| Justin Moritt | Unit Production Manager |
| Jason Blumenfeld | First Assistant Director |
| Jared Swidzinski | Second Second Assistant Director |
| Randall S. Coe | Construction Coordinator |
| Otto Dinkelacker | Assistant Art Director |
| Jenna Huerta | Graphic Designer |
| Jaime Salazar | Set Designer |
| Gordon Stotz | Set Designer |
| John B. Wilson | Assistant Property Master |
| James Miller | Sound Designer |
| Chris Terhune | Sound Re-Recording Mixer |
| Chris Terhune | Supervising Sound Editor |
| Justin B. Johnson | Special Effects Coordinator |
| Matt Kutcher | Special Effects Supervisor |
| Andrew Woolley | Special Effects Technician |
| Christopher Finley | Visual Effects Production Manager |
| Jason Smeyres | Visual Effects Coordinator |
| Kayla Westfall | Visual Effects Production Manager |
| Sean Paul Braud | Stunts |
| Ryan Ryusaki | Stunt Coordinator |
| Taryn Terrell | Stunts |
| Tarik Naim Alherimi | Rigging Gaffer |
| Vincent Bearden | "A" Camera Operator |
| Vincent Bearden | Steadicam Operator |
| Doug Bounds | Lighting Technician |
| Dusty Emerson | Video Assist Operator |
| Kevin Fannon | Grip |
| Sam Lothridge | Still Photographer |
| Ben Maner | Digital Imaging Technician |
| Raúl J. Marín | Key Grip |
| Justin Wright | Lighting Technician |
| Heidi Bannon | Set Costumer |
| Lori Castano | Costume Supervisor |
| Lindsey Waltonbaugh | Assistant Costume Designer |
| Jennifer Hammond | Orchestrator |
| Bryan Lawson | Music Editor |
| David Bush | Script Supervisor |
| Des Matelske | Production Coordinator |
| Joseph Trapanese | Original Music Composer |
| Gabriel Fleming | Editor |
| Will Eastin | Graphic Designer |
| Spencer J. Abadie | Scenic Artist |
| John France | Set Decoration |
| Lindanne Lewis | Scenic Artist |
| Spencer Douglas | Scenic Artist |
| Joe Engelbrecht | Key Rigging Grip |
| Brittany Servidio | Stunts |
| Stephen Nakamura | Colorist |
| Brent Caballero | Local Casting |
| Smokey Cloud | Assistant Sound Editor |
| Joseph Trapanese | Conductor |
| Chris Terhune | Sound Designer |
| Will Files | Supervising Sound Editor |
| Will Files | Sound Re-Recording Mixer |
| Kulbhushan Kale | VFX Artist |
| Piyush Poptani | Visual Effects |
| Denna Sritharan | Visual Effects |
| Melissa Stryker | Makeup Artist |
| Lea Nikki Denson | Makeup Artist |
| Ramsey Avery | Production Design |
