Jang Hyuk
Kim Kyung-soo
Jang Hyuk
Kim Kyung-soo
Shin Min-a
Yoo Chae-yi
Kim Hyeong-jong
Shimma
Byun Hee-bong
Jang Hak-sa
Heo Joon-ho
Mr. Ma
Gong Hyo-jin
So Yo-seon
Kim Soo-ro
Jang Ryang
Kwon Sang-woo
Song Hak-rim
Cho Seong-ha
Korean Language Teacher
Seo Beom-sik
Athletics
Jung Sang-hoon
Con Cho
Yun Mun-sik
Principal
Lee Yu-mi
Kim Tae-gyun
Director
Seo Dong-heon
Writer
Kim Tae-gyun
Writer
Jang Seong-ho
Visual Effects Supervisor
Choi Sae Mi
Costume Designer
Park Young
Sound
Jack Maeby
Producer
Kyeong-hie Kim
Art Direction
Kim Won-jung
Stunt Coordinator
Choi Yeong-taek
Director of Photography
Ko Im-pyo
Editor
Park Hun-soo
Writer
Heo Gyun
Writer
Jang An-cheol
Writer
Jang Geun-yeong
Production Design
Tcha Sung-jai
Producer
Jung Young-min
Lighting Director