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
Crew
Kwon Sung-hui
Screenplay
Kim Eun-hee
Screenplay
Seo Dong-gi
Camera Operator
Jang Hang-jun
Director
Nene Kang
Original Music Composer
Mun Yong-gun
Director of Photography
Kim Jung-hyun
Set Decoration
Heo Sun-mi
Editor
Hong Jang-pyo
Special Effects Supervisor
Sin Eun-yeong
Makeup & Hair
Lee Mi-kyoung
Production Design
Im Ho-sang
Props
Ha Jung-woo
Executive Producer
Gong Tae-won
Sound Supervisor
Jang Won-seok
Executive Producer
Cha Hyun-woo
Executive Producer
Jang Hang-jun
Adaptation
Park Ji-sung
Lighting Director
Ji Hyung-jin
Editor
Choi Mi-yeon
Costume Design
Kang Joo-shin
Director of Photography
Yoo Young-chae
Producer
Park Yun-ho
Producer
Kim Ji-hoon
Producer
Shon Yong-ik
Production Sound Mixer
Park Jin-ho
Digital Intermediate
Yoon Jae-hun
VFX Supervisor
Park Young-sik
Martial Arts Choreographer
Park Beom-jun
Key Grip
Min Seong-ae
Still Photographer
Lee Jong-myeong
Line Producer
