The Defects

Yum Jung-ah

as

Kim Se-hee

Won Jin-ah

as

Kim Ah-hyun

Choi Young-jun

as

Wu Tae-sik

Dex

as

Jeong-hyun

Ahn Ji-ho

as

Ju-ahn

Lee Na-eun

as

So-mi

Oh Seung-jun

as

Seok-su

Kang Ji-yong

as

Si-woo

Son Jong-hak

as

Kwon Kang-man

Song Young-gyu

as

Yoon Se-hoon

Kim Soo-ro