첫사랑

김혜수

Park Young-shin

Сон Ён-чхан

Kang Chang-wook

조민기

Kim Moon-soo

Ahn Hae-Suk

Young-shin's Mother

최종원

Young-shin's Father

Kim Hye-yeong

Young-shin's Sister

Ю О Сон

Nanyang University Theatre Class

Kim Kwang-young

Cheongju University Theatre Class

Со Дон Су

Seoul University Theatre Class

박예숙

김기범

도용구

Jeong Yeong-guk