 | Shree Crooks als Stephanie |
 | Frank Grillo als Man / Dad |
 | Anna Torv als Woman / Mom |
 | Jonah Beres als Paul |
 | Lasaundra Gibson als TV Reporter |
 | Samantha Smith als Doctor |
 | Amanda Christine als Moppet (uncredited) |
 | Swati Kapila als BBC Reporter (uncredited) |
 | Deric McCabe als Moppet (uncredited) |
 | Harold Perrineau als Leader (uncredited) |
| Akiva Goldsman | Director |
| Jennifer Spence | Production Design |
| Kathryn Langston Orindgreff | Costume Design |
| Antonio Riestra | Director of Photography |
| Wayne Wahrman | Editor |
| Terri Taylor | Casting |
| Timothy Alverson | Editor |
| Nathan Whitehead | Original Music Composer |
| Jason Garner | Art Direction |
| Phillip Dawe | Co-Producer |
| Jason Blum | Producer |
| Bryan Bertino | Executive Producer |
| Ellen Goldsmith-Vein | Producer |
| Seth William Meier | Executive Producer |
| James Moran | Co-Producer |
| Eric Robinson | Executive Producer |
| Rand Sagers | Set Decoration |
| Adrienne Biddle | Producer |
| Matt Kaplan | Producer |
| Robyn Marshall | Co-Producer |
| Nate Matteson | Executive Producer |
| Jeremy Slater | Executive Producer |
| Couper Samuelson | Executive Producer |
| Ben Collins | Screenplay |
| Luke Piotrowski | Screenplay |
| Todd Tucker | Special Effects Makeup Artist |
| Clay Cullen | Stunt Double |
| Emily Brobst | Stunt Double |
