Cast & crew
What's Up? (2011)
Directed by Song Ji-won Written by Song Ji-na
Cast
| Oh Man-seok | Hyun-woo |
| Lim Ju-hwan | Hun |
| Kim Ji-won | Tae-suk |
| Im Joo-eun | Doo Wah Riders |
| DAESUNG | Sung-hyuk |
| Cho Jung-seok | Unis Kim |
| Kim Mi-kyeong | Yang |
| An Seo-hyun | young Bell |
| Lee Soo-hyuk | Lee |
| Song Ok-suk | Jang |
| Jang Hee-jin | Chae |
Crew
| Song Ji-won | Director |
| Song Ji-na | Writer |