Cast & crew
Ground Zero (2021)
Directed by Kim Ji-yong Written by Kim Ji-yong
Cast
| Don Lee | Ma Joad |
| Kim Min-jae | Jailer |
| Park Ji-hwan | Tattoo |
| Won Jin | Seedy Looking Prisoner |
| Lee Sung-woo | forefront |
| Cha Woo-jin | Seedy Looking Prisoner |
| Lee Tae-kyu | Seedy Looking Prisoner |
| Lee Kyu-ho | Chi Chi |
| Lee Kyu-sung | Jailer |
| Kim Jin-woo | Seedy Looking Prisoner |
Crew
| Heo Myeong-haeng | Martial Arts Choreographer |
| Mowg | Original Music Composer |
| Park Jin-young | Digital Intermediate |
| Cho Gyu-young | Lighting Director |
| Choi Won-ki | Executive Producer |
| Nam Ji-soo | Costume Design |
| Kim Ji-yong | Director of Photography |
| Han Cheol-hui | Production Sound Mixer |
| Don Lee | Executive Producer |
| Yoon Na-ra | Production Design |
| Kim Ji-yong | Director |
| Steve M. Choe | Editor |
| Kim Ji-yong | Writer |