A detective and a fortune teller join forces to find a kidnapped child whom no one expects to be alive. Based on a true story.
Unfortunately the movie The Classified File is not yet available on HBO Max.
| Visual Effects | Cho E-suck | VFX Supervisor |
| Directing | Kwak Kyung-taek | Director |
| Art | Jeon In-han | Production Design |
| Editing | Lim Hye-jin | Assistant Editor |
| Sound | Jung Hyun-su | Production Sound Mixer |
| Visual Effects | Mun Byeong-yong | Visual Effects |
| Camera | Ki Se-hun | Director of Photography |
| Visual Effects | Park Yo-seop | Special Effects Supervisor |
| Writing | Kwak Kyung-taek | Screenplay |
| Art | Kim Geun-a | Art Direction |
| Sound | Lee Seung-yeop | Sound Supervisor |
| Costume & Make-Up | Lee Eun-gyeong | Costume Design |
| Art | Kim Yu-jeong | Production Design |
| Editing | Han Mi-yeon | Assistant Editor |
| Sound | Lim Byeong-woo | Sound Director |
| Lighting | Jung Young-min | Lighting Director |
| Sound | Kim Hyeong-seok | Original Music Composer |
| Crew | Yang Gil-yeong | Fight Choreographer |
| Sound | Park Yong-gi | ADR Recordist |
| Editing | Kim Il-kwang | Digital Intermediate |
| Camera | Kim Dong-gil | Key Grip |
| Crew | Park Geun-seok | Stunts |
