Cast & crew
H-521
Directed by Ruslan Pak Written by Ruslan Pak
Cast
| Kim Ji-eun | |
| Um Mun-suk | |
| Kang Ki-young | |
| Jung Jin-young | |
| Ku Sung-hwan | |
| Hyun Bong-sik | |
| Kang Shin |
Crew
| Ruslan Pak | Director |
| Ruslan Pak | Writer |
H-521
Directed by Ruslan Pak Written by Ruslan Pak
| Kim Ji-eun | |
| Um Mun-suk | |
| Kang Ki-young | |
| Jung Jin-young | |
| Ku Sung-hwan | |
| Hyun Bong-sik | |
| Kang Shin |
| Ruslan Pak | Director |
| Ruslan Pak | Writer |