Cast & crew
A Boy and Sungreen (2019)
Directed by Ahn Joo-Young Written by Ahn Joo-Young
Cast
| Cha Seo-won | Doctor |
| Min Kyung-jin | Professor Pacoli |
| Kim Hyun-bin | Chil-seong |
| Lee Hae-young | Bo |
| Hwang Geon | He-Man |
| Park Keun-rok | Teacher |
| Kim Hee-chang | Chil-seong |
| Kim Ju-a | Nok |
| Ahn Ji-ho | Bo |
| Shin Dong-mi | Bo |
| Jung Seung-kil | Bo |
| Jeon Go-woon | Gynecologist |
| Hong Sung-choon | Jenny's Father |
| Kim So-ra | Ga-nam |
| Jang Jun-whee | Ramen |
| Lee Joo-won | Marks' Son |
| Seo Hyun-woo | Chil-seong |
| Yang Shin-ji | Beauty |
| Lee Myung-ha | Mactilburgh's Assistant |
Crew
| Lee Seong-yong | Director of Photography |
| Lee Jun-oh | Original Music Composer |
| Lee Jung-gon | Assistant Director |
| So Jun-beum | Producer |
| Ahn Joo-Young | Director |
| Kim Yong-hoon | Executive Producer |
| Lee Hye-min | Colorist |
| Ahn Joo-Young | Writer |