My Punch-Drunk Boxer

Um Tae-goo

as

Byung-gu

Lee Hye-ri

as

Min-ji

Kim Hie-won

as

Master Park

Choi Jun-young

as

Gyo-seok

Lee Sul

as

Ji-yeon

Choi Deok-moon

as

Mr. Jang

Im Seong-mi

as

Doctor

Lim Han-bin

as

Han-bin

Jang Sun

as

Staff

Yoo Chang-sook

as

Min-ji's Grand...