해야 할 일

장성범

Kang Joon-hee

Seo Suk-kyu

Lee Dong-woo

Kim Do-young

Jung Kyu-hoon

Kim Young-woong

Bae Ho-geun

장리우

Son Kyung-yeon

이노아

Hong Jae-yi

Kang Joo-sang

Jang Il-seob

Kim Nam-hee

Lee Sang-soo

김향기

Daughter (voice)

강명주

Joon-hee's mother

Han Dong-won

Yang Byeong-il

손성찬

Jae-yi's father