Cast & crew
Super Margin (2019)
Directed by Back Seung-kee
Cast
| Son I-yong | young Bell |
| Min Ji-Hyuk | |
| Lee Hae-in | |
| Byeon Dong-wook | |
| Park jina | |
| Kam Seung-min | |
| Oh Chang-kyung | Gina's Killer |
Crew
| Park Seung-ju | Original Music Composer |
| Back Seung-kee | Director |
Super Margin (2019)
Directed by Back Seung-kee
| Son I-yong | young Bell |
| Min Ji-Hyuk | |
| Lee Hae-in | |
| Byeon Dong-wook | |
| Park jina | |
| Kam Seung-min | |
| Oh Chang-kyung | Gina's Killer |
| Park Seung-ju | Original Music Composer |
| Back Seung-kee | Director |