 | Kate Bosworth als Jessie |
 | Jacob Tremblay als Cody |
 | Thomas Jane als Mark |
 | Annabeth Gish als Natalie |
 | Lance E. Nichols als Detective |
 | Scottie Thompson als Teacher |
 | Dash Mihok als Whelan |
 | Jay Karnes als Peter |
 | Kyla Deaver als Annie |
 | Courtney Bell als Andrea |
 | Ginger McNamara als Hospital Guest |
 | Justin Gordon als Doctor Tennant |
 | Hunter Wenzel als Tate |
| Dyer Scott Lumpkin als Chrysalis Kids |
| Virginia Dru Bramblett als Four-square girl, student |
| Keenen S. Crook als Nurse |
 | Hali Everette als School Mate |
 | Jack Teague als Physcian in Mental Ward Dayroom |
| Antonio Evan Romero als Sean |
| Mike Flanagan | Director |
| Mike Flanagan | Writer |
| Jeff Howard | Writer |
| Sam Englebardt | Producer |
| William D. Johnson | Producer |
| Trevor Macy | Producer |
| Mike Flanagan | Editor |
| Anne McCarthy | Casting |
| Kellie Roy | Casting |
| Michael Fimognari | Director of Photography |
| Danny Elfman | Original Music Composer |
| Andrew Grush | Original Music Composer |
| Patricio M. Farrell | Production Design |
| Elizabeth Boller | Art Direction |
| Sarah M. Pott | Art Direction |
| Lynn Falconer | Costume Design |
| Mali Elfman | Executive Producer |
| David S. Greathouse | Executive Producer |
| Lew Horwitz | Executive Producer |
| Michael Ilitch Jr. | Executive Producer |
| Dale Armin Johnson | Executive Producer |
| D. Scott Lumpkin | Executive Producer |
| Julie B. May | Executive Producer |
| Glenn Murray | Executive Producer |
| Melinda Nishioka | Associate Producer |
| Brian Flanagan | Co-Executive Producer |
| Tim Pope | Set Decoration |
| Taylor Stewart | Original Music Composer |
| Bret Culp | Visual Effects Supervisor |
| Chuck Borden | Stunt Coordinator |
