달려라 자전거

Han Hyo-joo

Lim Ha-jung

이영훈

Kim Soo-wook

김응수

Father

Song Gwang-won

Lim Seung-hwi

Jeon Il-beom

Seung-hwi's teacher

이은

Kwon Geum-san

Lee Jung-gook

Yang In

Yoon Hyun-yong