넘버원

Choi Woo-shik

Ha-min

Jang Hye-jin

Eun-sil

공승연

Ryeo-eun

Kwon Da-ham

Min-hyeong

Ahn Dong-gu

Seok-jong

양경원

Chang-seok

유재명

Ha-min's Father

장연우

Ha-min's Brother

Kim Young-min

Doctor

송건희

Gi-hun

박막례

Youtuber

차미경

Hyun-sil

서민성

Eyeglasses

이혜리

Slacker Employee