Cast & crew
A Boy's Sister (2013)
Directed by Lee Won-sik Written by Lee Won-sik
Cast
| Sung Yu-ri | Yoon Bom |
| Lee Ju-seung | Ho-Kwan |
| Jaewan Lee | νμμ£Όμ |
| Kim Dong-seok | Jenny's Father |
Crew
| Na Hui-seok | Director of Photography |
| Lee Won-sik | Director |
| Im Se-ho | Martial Arts Choreographer |
| Lee Won-sik | Producer |
| Lee Won-sik | Writer |
| Kim Woo-il | Editor |