화이: 괴물을 삼킨 아이

Kim Yoon-seok

Seok-tae

여진구

Hwa-yi

조진웅

Ki-tae

Jang Hyun-sung

Jin-seong

김성균

Dong-beom

박해준

Beom-soo

임지은

Young-joo

박용우

Det. Chang-ho

Kim Young-min

Jung-min

Seo Young-hwa

Seon-ja

Yoo Yeon-seok

Park Ji-won

남지현

Yoo-kyung

Lee Kyung-young

Lim Hyeong-taek

문성근

CEO Jeon

Han Joo-wan

CEO Jeon's Attendant

이유미

Yoo-kyung's Friend 1

Park Gyu-ri

Yoo-kyung's Friend 2

Park Jin-woo

Detective Jang