Cast & crew
The Client (2011)
Directed by Sohn Young-sung Written by Lee Choon-hyung, Sohn Young-sung
Cast
| Jang Hyuk | Min-gyu |
| Ha Jung-woo | Chil-seong |
| Park Hee-soon | Min-gyu |
| Sung Dong-il | Jang |
| Kim Sung-ryung | Purser |
| Jung Won-joong | Chief |
| Yoo Da-in | Jee-ah |
| Park Hyuk-kwon | Police Officer |
| Ju Jin-mo | Bernard Judge |
| Bae Sung-woo | Prosecutor |
| Danwoo Jung | Psychiatrist |
| Ye Su-jeong | Law |
| Choi Hee-jin | Extras Guild Researcher |
| Shin An-jin | Detective Fritz |
| Min Bok-gi | Choi |
Crew
| Cho Min-ho | Production Sound Mixer |
| Lee Byeong-hoon | Lighting Director |
| Choi Yeon-sik | Art Direction |
| Sohn Young-sung | Director |
| Cho Young-wuk | Music |
| Lee Choon-hyung | Writer |
| Choi Sang-ho | Director of Photography |
| Park Ju-gang | Sound Supervisor |
| Jang Yoon-jung | Makeup & Hair |
| Kim Yu-seon | Costume Design |
| Kim Jho Gwang-soo | Producer |
| Shin Chang-gil | Producer |
| Sohn Young-sung | Writer |