Elenco - Beautiful Days
이나영
Zen-Chen's Mother
장동윤
Zen-Chen
오광록
Zen-Chen's Father
이유준
Mr. Hwang
서현우
Mother's Boyfriend
Park Chang-Hui
Zen-Chen's GrandfatherLee Jung-eun
Bus Driver
Kim Deok-ju
Zen-Chen's Grandmother 이나영
Zen-Chen's Mother장동윤
Zen-Chen오광록
Zen-Chen's Father이유준
Mr. Hwang서현우
Mother's BoyfriendPark Chang-Hui
Zen-Chen's GrandfatherLee Jung-eun
Bus DriverKim Deok-ju
Zen-Chen's Grandmother