Kim Hye-soo

as Park Young-shin

Song Young-chang

as Kang Chang-wook

Jo Min-ki

as Kim Moon-soo

Ahn Hae-Suk

as Young-shin's Mother

Choi Jong-won

as Young-shin's Father

Kim Hye-yeong

as Young-shin's Sister

Yu Oh-seong

as Nanyang University Theatre Class

Kim Kwang-young

as Cheongju University Theatre Class

Seo Dong-soo

as Seoul University Theatre Class

Park Yae-sook

Kim Ki-beom

Do Yong-gu

Jeong Yeong-guk