Four volunteers sign up for what initially appears to be a typical paid research study, only to discover that they've unwittingly become involved with a classified government program that was said to have been terminated nearly two decades ago.
| Writing | Gus Krieger | Writer |
| Directing | Jonathan Liebesman | Director |
| Writing | Ann Peacock | Writer |
| Crew | Hugo Dominguez | Digital Effects Supervisor |
| Sound | Brian Tyler | Music Director |
| Camera | Lukas Ettlin | Camera Operator |
| Production | Guymon Casady | Producer |
| Production | Ross M. Dinerstein | Producer |
| Production | Benjamin Forkner | Producer |
| Production | Bobby Schwartz | Producer |
| Production | Jean-Luc De Fanti | Executive Producer |
| Sound | Brian Tyler | Music |
| Camera | Lukas Ettlin | Director of Photography |
| Editing | Sean Carter | Editor |
| Art | Charisse Cardenas | Production Design |
| Art | Laine Abramson | Set Decoration |
| Costume & Make-Up | Caroline B. Marx | Costume Design |
| Costume & Make-Up | Louisa Gore Hamn | Makeup Artist |
| Sound | David Barber | Sound Re-Recording Mixer |
| Sound | Christian Dwiggins | Sound Designer |
| Sound | Mitch Pierson | Sound Editor |
| Sound | Paul Seradarian | Sound Editor |
| Sound | R.D. White | Sound Designer |
| Production | Gus Krieger | Co-Producer |
| Production | Jonathan Liebesman | Executive Producer |
| Production | Alissa M. Kantrow | Line Producer |
| Production | Laray Mayfield | Casting |
| Production | Alissa M. Kantrow | Unit Production Manager |
| Directing | Terri Martin | First Assistant Director |
| Directing | Seth Hansen | Second Assistant Director |
| Crew | Steven Ritzi | Stunt Coordinator |
| Sound | Larry Long | Sound Mixer |
| Directing | Valeria Migliassi Collins | Script Supervisor |
| Lighting | Dan Cornwall | Gaffer |
| Camera | Eric Damazio | Key Grip |
| Crew | Christopher Kulikowski | Post Production Supervisor |
| Production | Ann Peacock | Executive Producer |
