넘버원

Choi Woo-shik

Ha-min

Jang Hye-jin

Eun-sil

공승연

Ryeo-eun

권다함

Min-hyeong

안동구

Seok-jong

양경원

Chang-seok

Yoo Jae-myung

Ha-min's Father

장연우

Ha-min's Brother

Kim Young-min

Doctor

송건희

Gi-hun

박막례

Youtuber

차미경

Hyun-sil