What is Mom (2012) — Cast
Cast
| Kim Seo-hyung | Hyung-joong |
| Ryu Seung-su | Seung-ryong |
| Seo Yi-an | Park Ranger |
| Kim Sae-ron | Ron |
| Kim Byeong-man | Unis Kim |
| Yoo Yeon-seok | Mun-seok |
| Kim Myung-soo | Ju-myung |
| Na Moon-hee | Moon |
| Park Jung-hak | Hak |
| Park Mi-sun | Park Ranger |
Crew
| Son Geun-joo | Writer |
| Kang Young-Sun | Director |
| Lee Ji-Sun | Director |
| Lee Ye-Rim | Writer |