Cast & crew
No Mercy (2010)
Directed by Kim Hyoung-jun Written by Kim Hyoung-jun
Cast
| Ryoo Seung-bum | Lee |
| Sul Kyung-gu | Ho-Kwan |
| Han Hye-jin | Min-gyu |
| Park Sang-wook | Park Ranger |
| Sung Ji-ru | Jong |
| Kim Jung-hak | Prosecutor |
| Lee Jeong-heon | Analyst |
| Ju Seok-tae | Senior Politruk |
| Nam Kyung-eup | Chief |
| Jo Soo-jung | Jee-ah |
| Jung Si Yeon | Jee-ah |
| Kim Yeol | Won Kyeong |
| Lee Jeong-u | Min-gyu |
| Ahn Ju-mi | Won Kyeong |
Crew
| Shin Jae-ho | Special Effects Makeup Artist |
| Jung Do-ahn | Special Effects Supervisor |
| Kim Kyung-tae | Production Sound Mixer |
| Kang Woo-suk | Producer |
| Kim Hyoung-jun | Writer |
| Jung Chang-hyun | Martial Arts Choreographer |
| Kim Woo-hyung | Director of Photography |
| Kim Seung-gyu | Lighting Director |
| An Ji-hyeon | Costume Design |
| Lee Jung-ho | Adaptation |
| Kim Hyoung-jun | Director |
| Lee Hyung-gil | Stunts |