걷기왕

Shim Eun-kyung

Man-bok

박주희

Soo-ji

Heo Jeong-do

Athletic Club Coach

Kim Sae-byuk

Homeroom Teacher

윤지원

Ji-hyeon

Kim Kwang-hyu

Father

Kim Jung-young

Mother

Ahn Seung-gyun

Jeong-don

Lee Zoo-young

Athletic Club Member

Choi Myeong-bin

Young Man-bok

Ham Seong-min

Student

주인철

Seoul Team Coach 1