On September 4, 1984, democracy movement leader Kim Jong Tae is arrested and taken to an infamous interrogation facility in Namyeong-dong. For the next 22 days, he would be cruelly and continuously tortured in all manners by interrogators intent on forcing him to confess to communist collaboration.
Unfortunately the movie National Security is not yet available on HBO Max.
| Art | Choi Yeon-sik | Production Design |
| Visual Effects | Do Gwang-sup | Special Effects Supervisor |
| Sound | Kim Hyun-sang | Production Sound Mixer |
| Directing | Jeong Sang-hyeop | Assistant Director |
| Costume & Make-Up | O Chang-ryeol | Makeup & Hair |
| Production | Kim Ji-yeon | Producer |
| Directing | Chung Ji-young | Director |
| Camera | Seo Min-soo | Director of Photography |
| Writing | Chung Ji-young | Writer |
| Writing | Jeong Sang-hyeop | Writer |
| Camera | Park Gwan-yeol | Key Grip |
| Sound | Park Jin-hong | Sound Effects Designer |
| Sound | Kim Suk-won | Sound Supervisor |
| Production | Jeong Sang-min | Executive Producer |
| Sound | Sin Min | Original Music Composer |
| Editing | Ko Im-pyo | Editor |
| Lighting | Kim Uk | Lighting Director |
| Lighting | Jung Young-min | Lighting Director |
| Visual Effects | Park Dae-hun | Special Effects Supervisor |
| Editing | Kim Il-kwang | Digital Intermediate |
| Costume & Make-Up | Han Hye-sook | Costume Design |
