황해

Kim Myeong-ho

지학자

Kim Jeong-ok

이빈화

Lee Min-ja

양훈

Lee Bu-nam

복혜숙

Myeong-ho's mother

지방열

Bu-nam's father

고선애

Bu-nam's mother

양석천

Fiancé of Min-ja

김희갑

Jigekkun ajeossi (coolie)

경윤수

Jin-hui Kim

김숙자

Nurse

김민자

Nurse

김애자

Nurse

O-heon Kim

Si-chun Park

Doctor (special appearance)