18 Again (2020) — Cast
Cast
| Ko Eun-min | Ok-ja |
| Roh Jeong-eui | Shi |
| Ryeoun | Shi |
| Han So-eun | Wan Jung |
| Kim Sun-min | Choi |
| Kim Ha-neul | Wan Jung |
| Wi Ha-jun | Hoon |
| Kim Ha-neul | Wan Jung |
| Lee Do-hyun | young Bell |
| Yoon Sang-hyun | Hong |
| Roh Jeong-eui | Hong |
| Ryeoun | Hong |
| Wi Ha-jun | Hoon |
| Kim Yoo-ri | Ok-ja |
| Lee Ki-woo | Choi |
| Yoon Byul-ha | Ye Qian |
| Ko Eun-min | Ok-ja |
| Ahn Nae-sang | Sector Director |
| Kim Kang-hyun | Youg-deok |
| Kim Sun-min | Choi |
| Ahn Nae-sang | Sector Director |
| Lee Do-hyun | young Bell |
| Lee Mi-do | Ae |
| Kim Yoo-ri | Hae-Gwan |
| Yoon Byul-ha | Yeon-Wha |
| Lee Mi-do | Ae |
| Yoon Sang-hyun | Hong |
| Hwang In-yeop | Ok-ja |
| Kim Kang-hyun | Go (Govind) |
| Han So-eun | Wan Jung |
| Lee Ki-woo | Choi |
| Choi Bo-min | Mummy ji |
| Choi Bo-min | Ho-Kwan |
| Hwang In-youp | Goo-gyeong |
Crew
| Cho Young-jik | Director of Photography |
| Choi Yi-ryun | Writer |
| Choi Yi-ryun | Writer |
| Ha Byung-hoon | Director |
| Cho Young-jik | Director of Photography |
| An Eun-bin | Writer |
| Ha Byung-hoon | Director |
| Kim Do-yeon | Writer |
| Mun Sung-nam | Lyricist |
| Mun Sung-nam | Lyricist |
| An Eun-bin | Writer |
| Kim Do-yeon | Writer |