Cast & crew
Twenty Again (2015)
Directed by Kim Hyung-sik Written by So Hyun Kyung
Cast
| Son Na-eun | Mi Biao |
| Choi Ji-woo | Ra |
| Lee Sang-yun | Cha Cha DiGregorio |
| Kim Hee-chan | Cha Cha DiGregorio |
| Noh Young-hak | Soon |
| Ha Seung-lee | Ra |
| Park Hyo-ju | Se-jin |
| Kim Min-jae | Ki-soo |
| Seo Han-gyeol | GI |
| Jin Ki-joo | Seung-ryong |
| Choi Won-young | Cheol-gu |
| Lee Sang-yun | Cha Hyun-Seok |
| Kim Hee-chan | Cha Hyun-Seok (young) |
| Choi Won-young | Kim Woo-Cheol |
| Kim Min-jae | Kim Min-Soo |
| Son Na-eun | Oh Hye-Mi |
| Choi Ji-woo | Ha No-Ra |
| Ha Seung-lee | Ha No-Ra (young) |
| Park Hyo-ju | Kim Yi-jin |
| Jin Ki-joo | Park Seung-hyun |
| Noh Young-hak | Na Soon-nam |
| Seo Han-gyeol | Lee Man-gi |
Crew
| So Hyun Kyung | Writer |
| Kim Hyung-sik | Director |
| So Hyun Kyung | Writer |
| Kim Hyung-sik | Director |