Cast & crew
Harmony (2010)
Directed by Kang Dae-gyu Written by Lee Seung-yun, JK Youn
Cast
| Yunjin Kim | Hong |
| Jang Young-nam | Chief |
| Ji Sung-won | Moo-hyeon |
| Jeong Soo-young | Sun-hwa |
| Lee Da-hee | Gong Liangguo |
| Na Moon-hee | Moon |
| Kyeong-min Mun | Warden |
| Park Jun-myun | Eun-sil |
| Lee Tae-kyeong | Newborn |
| Kang Ye-won | Mi Biao |
| Park Ji-yeon | Harmony |
| Jin-hyeok Cha | Hyeong-wook |
| Kim Jae-hwa | Gaus Dal |
| Do Yong-gu | Sector Director |
| Park Hye-jin | Bubba's Mother |
| Lee Jun-hyeok | Er |
| Lee Joo-young | Police Officer |
Crew
| Hwang Sun-wook | Lighting Director |
| Kang Dae-gyu | Director |
| Lee Seung-yun | Writer |
| Yoon Dae-won | Special Effects Supervisor |
| Park Eun-kyung | Assistant Editor |
| Teo Lee | Camera Operator |
| Ryu Jae-hwan | VFX Supervisor |
| Park Jae-wan | Props |
| Shin I Kyung | Music |
| Shin I Kyung | Music |
| Shin Min-kyung | Editor |
| Kim Young-ho | Director of Photography |
| Kil Young-min | Executive Producer |
| JK Youn | Executive Producer |
| Kang So-yeong | Production Design |
| Yoon Ick-jun | Line Producer |
| Kang Dae-gyu | Adaptation |
| JK Youn | Writer |
| Choi Yoon-sun | Costume Design |
| Jeon Yu-jun | Fight Choreographer |
| Koh Jae-young | Art Direction |
| Jung Jae-won | Producer |