우리 형

원빈

Kim Jong-hyeon

신하균

Kim Seong-hyeon

김해숙

Mother

이보영

Mi-ryeong

정호빈

Young-joon

조진웅

Doo-shik

Kim Jong-man

Danchu-gumung

김광규

Mi-ryeong's Brother

고인범

Eok-soo's Father

Kim Jin-hyeok

Literary Club Senior

김정태

Eok-soo

Kim Hye-jeong

Doo-shik's Mother