유아인

Do Wan-deuk

Kim Yoon-seok

Lee Dong-joo

Park Soo-young

Wan-deuk's Father

Lee Jasmine

Wan-deuk's Mother

김영재

Nam Min-gu

Ahn Kil-kang

Coach

박효주

Lee Ho-jeong

강별

Jeong Yun-ha

김동영

Hyeok-Ju

조덕제

Director of Students

성유빈

Young Wan-deuk

Kim Sang-ho

Annoyed Neighbor

Sudip Banerjee

Hassan

조상건

Dong-joo's Father

김종만

Waiter

Yoon Kyung-ho

Market Man

Kim Yun-tae

Police

서대현

Instructor Kim

전헌태

Incheon Coach

엄혜수

Classmate