Cast & crew
Bulk Up · Season 1
Nobody is recorded for this season on its own, so this is the whole show's cast.
Directed by Kwak Jung Written by Kwak Jung
Cast
| 최민규 | |
| Oh Jin-seok | Ki-soo |
| Lee Jae-bin | Sung-hyuk |
| Song Ye-bin | |
| Park Chang-hoon | Sung-hyuk |
| 이윤 | |
| 최예진 |
Crew
| Kwak Jung | Director |
| Kwak Jung | Writer |