Spring of Youth

Ha Yoo-joon

Sa Gye

Park Ji-hu

Kim Bom

Lee Seung-Hyub

Seo Tae Yang

Cho Han-cheul

Cho Sang Hun

Jong-Tae Kim

Seo Min Chul

Cha Cheong-hwa

Kim Ja Yeong

Seo Hye-won

Bae Gyu-ri

Kim Gyu-bin

Jo Ji-na

Kim Sun-Min

Kong Jin Gu

Seo Dong Sung

Lee No

Byeong-ki Kim

President of Hanju University

Han Jae-ha

Yun Seung Su

Kim Seo-Ha

Kang Seok Hui

Kim Ji-young

Mok Yeo Jin

Ji-sung Kim

Kim Bom mother

Woo-Jin Moon

Sa Gye (young)

So-yi Park

Kim Bom (young)

Man-Suk Oh

Professor