An ordinary man witnesses a cruel murder and becomes entangled in circumstances out of his control.
Unfortunately the movie The Witness is not yet available on HBO Max.
| Directing | Cho Kyu-jang | Director |
| Camera | Yu Eok | Director of Photography |
| Art | Lee Nae-kyung | Production Design |
| Writing | Lee Young-jong | Writer |
| Costume & Make-Up | Ko Hee-jung | Costume Design |
| Writing | Cho Kyu-jang | Writer |
| Costume & Make-Up | Pi Dae-seong | Special Effects Makeup Artist |
| Sound | Mok Young-jin | Music |
| Editing | Kim Sun-min | Editor |
| Camera | Kim Jung-woo | Director of Photography |
| Production | Kim Woo-taek | Executive Producer |
| Sound | Lee Seung-yeop | Sound Supervisor |
| Art | Oh Jin-seok | Props |
| Costume & Make-Up | Park Ye-ri | Makeup & Hair |
| Production | Gu Seong-mok | Executive Producer |
| Production | Cha Ji-hyun | Executive Producer |
| Crew | Choi Dong-hun | Martial Arts Choreographer |
| Visual Effects | Jeon Gun-ik | Special Effects Supervisor |
| Crew | Choi Seong-kyum | Stunts |
| Crew | Suh Jeong-woo | Stunts |
| Art | Kim Byeong-yeol | Set Decoration |
