안재홍
Kang Yang-hyun
이신영
Cheon Gi-beom
정진운
Bae Gyu-hyuk
Kim Taek
Hong Sun-gyu
정건주
Jung Kang-ho
Kim Min
Heo Jae-yoon
Ahn Ji-ho
Jung Jin-wook
이준혁
Teacher Lee
김수진
Gyu-hyuk's Mother
강애심
Principal's Wife
Min Moo-je
Gi-beom's Father
최정윤
Gi-beom's Mother
Bae Seong-il
Teacher 1
Kang Shin-chul
Teacher 2
Song Chang-gyu
Teacher 4
장현성
Yongsan High school coach
박상면
50s Man
Park Jae-min
Sportscaster
Lee Sang-won
Imho Middle School Coach
Baek Do-kyeom
Referee
Kim Won-shik
Jemulpo High school 7
Kim Hoe-jin
Messy hair
Yoo In-hye
Teacher 3
