리바운드

안재홍

Kang Yang-hyun

이신영

Cheon Gi-beom

정진운

Bae Gyu-hyuk

김택

Hong Sun-gyu

정건주

Jung Kang-ho

김민

Heo Jae-yoon

안지호

Jung Jin-wook

Lee Jun-hyeok

Teacher Lee

Sin foto

Kim Hoe-jin

Messy hair

김수진

Gyu-hyuk's Mother

강애심

Principal's Wife

민무제

Gi-beom's Father

최정윤

Gi-beom's Mother

배성일

Teacher 1

강신철

Teacher 2

유인혜

Teacher 3

송창규

Teacher 4

장현성

Yongsan High School Coach

박상면

50s Man

박재민

Sportscaster

이상원

Imho Middle School Coach

백도겸

Referee

Kim Won-shik

Jemulpo High School 7

전영

Doctor

이태영

Police

오현수

Parent 1

강현오

Lynch Student 1

노경

Yongsan High School Coach

김방선

Kang-ho's mother

조윤담

Hansung High School Coach

이진한

Jemulpo High School Coach