심은경

Man-bok

박주희

Soo-ji

Heo Jung-do

Athletic Club Coach

김새벽

Homeroom Teacher

Yoon Ji-won

Ji-hyeon

김광규

Father

김정영

Mother

Ahn Seung-gyun

Jeong-don

Lee Joo-young

Athletic Club Member

최명빈

Young Man-bok

Ham Seong-min

Student

Joo In-cheol

Seoul Team Coach 1

Lee Sae-ro-mi

Doctor

Won Choi

Math Teacher