In this supernatural mystery, The Grudge meets Saw, an amnesiac girl wakes up in what appears to be an abandoned jail, where she is haunted by spirits who want to torture her.
| Writing | Christie Cushing | Writer |
| Directing | Youngmin Kim | Director |
| Writing | Youngmin Kim | Writer |
| Production | Youngmin Kim | Producer |
| Production | Christie Cushing | Producer |
| Production | Bridget Tang | Producer |
| Production | Ed Noh | Executive Producer |
| Production | Annie Noh | Executive Producer |
| Production | Yongkyu Yi | Executive Producer |
| Production | Anna Liza Recto | Executive Producer |
| Production | Michael Kaleda | Executive Producer |
| Camera | Adam Goral | Director of Photography |
| Production | Eddie Yang | Production Designer |
| Visual Effects | Diana Choi | Special Effects Supervisor |
| Costume & Make-Up | Vanessa Mi-Kyung Lee | Costume Designer |
| Editing | Youngmin Kim | Editor |
| Editing | Oh Sang-hwan | Editor |
| Visual Effects | Joonkyun Park | Visual Effects Supervisor |
| Directing | Arek Bagboudarian | First Assistant Director |
| Directing | Brandon Tansley | First Assistant Director |
| Directing | Nicholas Birdsall | Second Assistant Director |
| Production | Andrew Becker | Unit Production Manager |
| Production | Michelle Cushing | Production Coordinator |
| Production | Douglas Kim | Production Coordinator |
| Production | Jason Duffy | Casting Director |
| Production | Lindsey McDowell | Casting Director |
| Directing | Juan Guardado | Script Supervisor |
| Camera | Jordi Ruiz Masó | Camera Operator |
| Camera | Ashton Oh | First Assistant Camera |
| Camera | Paul Auerbach | First Assistant Camera |
| Camera | Yongmin Hwang | Second Assistant Camera |
| Camera | Andrew Hodgdon | Second Assistant Camera |
| Lighting | Zack Savitz | Gaffer |
| Lighting | Diego Castellanos | Gaffer |
| Lighting | Sean Hunt | Gaffer |
| Camera | Zach Gibson | Key Grip |
| Lighting | Jonathan Corum | Best Boy Electric |
| Camera | JD Ramage | Best Boy Grip |
| Camera | Fernando Cordero Caballero | Grip |
| Camera | Juan Felipe Zuleta | Grip |
| Camera | Edgar Mota | Grip |
| Sound | Bethany Sparks | Production Sound Mixer |
| Sound | Taylor Weatherford | Boom Operator |
| Sound | Timothy Franklin | Sound Assistant |
| Sound | Larissa Schiavo | Sound Assistant |
| Art | Diana Choi | Art Direction |
| Art | Albert Chen | Set Designer |
| Crew | Douglas Kim | Prop Maker |
| Costume & Make-Up | Melissa Jimenez | Key Makeup Artist |
| Costume & Make-Up | Jessica Lamos | Makeup Artist |
| Costume & Make-Up | Luis Vega | Makeup Artist |
| Costume & Make-Up | Alanna Suen | Makeup Artist |
| Costume & Make-Up | Alexa Ashton | Makeup Artist |
| Costume & Make-Up | Marcia Freitag | Makeup Artist |
| Costume & Make-Up | Robert Kjarsgard | Makeup Artist |
| Costume & Make-Up | Norbert Kurucz | Makeup Artist |
| Costume & Make-Up | Soojung Jung | Makeup & Hair Assistant |
| Costume & Make-Up | Mohammed Alhassan | Makeup & Hair Assistant |
| Costume & Make-Up | Sophia Coronado | Assistant Costume Designer |
| Costume & Make-Up | Mina Kim | Assistant Costume Designer |
| Crew | Yong Lee | Studio Teacher |
| Crew | Todd Pliss | Studio Teacher |
| Crew | Kevin Derr | Stunt Coordinator |
| Crew | Dante Fernandez | Stunt Coordinator |
| Camera | Joseph L. Munguia | Still Photographer |
| Production | Isabella Mun | Production Assistant |
| Production | Cecilia Kim | Production Assistant |
| Production | Park Sharon | Production Assistant |
| Production | Victor Guzmán | Production Assistant |
| Production | James Arcega Tinsley | Production Assistant |
| Production | Jade Avalos | Production Assistant |
| Production | Jane Lee | Production Assistant |
| Production | Michelle Man | Production Assistant |
| Production | Ji-yong Lee | Production Assistant |
| Production | Lina Suh | Production Assistant |
| Production | Justin Le Cesne | Production Assistant |
| Production | Stacy Zuniga | Production Assistant |
| Editing | Trevor Penna | Assistant Editor |
| Editing | Youngah Park | Colorist |
| Sound | Michael Holcomb | Supervising Sound Editor |
| Sound | Veronica Li | Dialogue Editor |
| Sound | Bethany Sparks | Sound Effects Editor |
| Sound | Larissa Schiavo | Foley Artist |
| Sound | Veronica Li | Foley Artist |
| Crew | Christopher Lord | Compositor |
| Crew | JJ Lee | Compositor |
| Crew | Ryan Stewart | Score Engineer |
| Sound | Juan Cortés | Music Editor |
| Sound | JJ Lee | Conductor |
| Sound | Charles Ho | Orchestrator |
| Sound | David Murillo | Musician |
| Sound | Jisun Lee | Musician |
| Sound | Tiffany Kang | Musician |
| Sound | Angela Bae | Musician |
| Sound | Erica Hwang | Musician |
| Sound | Genii Ahn | Music Consultant |
| Art | Rishabh Varshney | Graphic Designer |
| Crew | Feng Chen | Dialect Coach |