Hyperbola of Youth: Cast
Hwang Hae
Kim Myeong-ho
Hak-Ja Ji
Kim Jeong-ok
Lee Bin-hwa
Lee Min-ja
Yang Hoon
Lee Bu-nam
Bok Hye-suk
Myeong-ho's mother
Ji Bang-yeol
Bu-nam's father
Go Seon-ae
Bu-nam's mother
Seok-cheon Yang
Fiancé of Min-ja
Kim Hee-kap
Jigekkun ajeossi (coolie)
Suk-ja Kim
Nurse
Min-ja Kim
Nurse
Ae-ja Kim
Nurse
Si-chun Park
Doctor (special appearance)