Cast & crew
The Defects · Season 1
Nobody is recorded for this season on its own, so this is the whole show's cast.
Directed by Oh Ki-hwan
Cast
| Yum Jung-ah | Unis Kim |
| Won Jin-ah | Unis Kim |
| Choi Young-jun | Tae-suk |
| Dex | Hyun-woo |
| Ahn Ji-ho | Ju-myung |
| Lee Na-eun | So |
| Oh Seung-jun | Mun-seok |
| Kang Ji-yong | Lu Si |
| Son Jong-hak | Kwon Taehee |
| Song Young-gyu | Hoon |
| Kim Soo-ro | |
| Shin Yeon-woo | Moo-hyeon |
| Won Jin-ah | Kim Ah-hyun |
| Choi Young-jun | Wu Tae-sik |
| Dex | Jeong-hyun |
| Ahn Ji-ho | Ju-ahn |
| Yum Jung-ah | Kim Se-hee |
| Lee Na-eun | So-mi |
| Oh Seung-jun | Seok-su |
| Kang Ji-yong | Si-woo |
| Son Jong-hak | Kwon Kang-man |
| Song Young-gyu | Yoon Se-hoon |
| Shin Yeon-woo | Young Kim A-hyeon |
| Kim Ji Yoo | Young Kim Se-hee |
| Kim Soo-ro |
Crew
| Oh Ki-hwan | Director |
| Oh Ki-hwan | Director |