cast
-
Ahn Jae-hong
Kang Yang-hyun
-
Lee Sin-young
Cheon Gi-beom
-
Jeong Jin-woon
Bae Gyu-hyuk
-
Kim Taek
Hong Sun-gyu
-
Jung Gun-joo
Jung Kang-ho
-
Kim Min
Heo Jae-yoon
-
Ahn Ji-ho
Jung Jin-wook
-
Lee Jun-hyeok
Teacher Lee
- Kim Hoe-jin Messy hair
-
Kim Soo-jin
Gyu-hyuk's Mother
-
Kang Ae-sim
Principal's Wife
-
Min Moo-je
Gi-beom's Father
-
Choi Jung-yoon
Gi-beom's Mother
-
Bae Seong-il
Teacher 1
-
Kang Shin-chul
Teacher 2
- Yoo In-hye Teacher 3
-
Song Chang-gyu
Teacher 4
-
Jang Hyun-sung
Yongsan High School Coach
-
Park Sang-myeon
50s Man
-
Park Jae-min
Sportscaster
-
Lee Sang-won
Imho Middle School Coach
-
Baek Do-kyeom
Referee
-
Kim Won-shik
Jemulpo High School 7
-
Jeon Yeong
Doctor
-
Lee Tae-young
Police
-
Oh Hyeon-soo
Parent 1
-
Kang Hyun-oh
Lynch Student 1
-
No Kyung
Yongsan High School Trainer