Once in a Summer

Lee Byung Hun

Yun Suk-young

수애

Seo Jung-in

이세은

Lee Su-jin

이혜은

Bok-ja

최덕문

Suk-young's Senior

정석용

Mr. Kim

나기수

Suk-young's Father

오달수

Nam Gyun-soo

유해진

PD Kim

김중기

Senior

박남희

Branch School Principal

박채익

Literary Society Member