첫사랑

Kim Hye-soo

Park Young-shin

Song Young-chang

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

Yu Oh-seong

Nanyang University Theatre Class

Kim Kwang-young

Cheongju University Theatre Class

Seo Dong-soo

Seoul University Theatre Class

박예숙

김기범

Do Yong-gu