Cast & crew
Circle Line (2012)
Directed by Shin Su-won Written by Shin Su-won
Cast
| Jung In-gi | Sang |
| Park Hyun-young | Hyun-woo |
| Kim Young-sun | Sang |
| Lee Jon-Seung | Black Student |
| Baek So-myeong | Black Student |
Crew
| Shin Su-won | Director |
| Kang Dong-geon | Lighting Director |
| Yun Ji-woon | Director of Photography |
| Shin Su-won | Writer |
| Hwang Su-yeon | Editor |