Cast
Shin Hye-sun
So Si-min
Lee Jun-young
Han Su-gang
Park Jung-woo
Ko Jin-hyoung
Park Hyuk-kwon
So Young-taek
Cha Chung-hwa
Lee Jae-gyeong
Lee Chan-hyeong
Lee Gwon-joong
Bae Hyeon-jun
Byeong-jin
Cha Woo-min
Lee Moon-gi
Kim Sang-woo
Park Jung-ho
Lee Tae-hee
Kim Jeong-gyu
Lee Tae-gyun
Byun Jae-hyeok
Kang Anna
Song Eun-gyo
Kang Na-ru
Min-ji
Son Sook
Jin-hyoung's Grandmother
Lee Gyu-hoe
Head Teacher
Lee Jung-ok
Seo Sang-woo
Dong Hyo-hee
English Teacher
Nam Jeong-woo
Math Teacher
Kim Gyeong-ryong
Principal
Lee Do-eun
Hye-gyeong
Choi Ri-ho
Chauffeur
Crew
Yeoh Gee-na
Writing
Park Jin-pyo
Directing
HC
Hyeon Choong-yeol
Writing
KW
Kim Woo-hyun
Editing
Dalpalan
Sound
JG
Jeon Gun-ik
Visual Effects
KC
Kim Chang-sub
Sound
YS
Yoon Seong-min
Crew
KH
Kim Hyeok
Visual Effects
Park Jin-pyo
Writing
BI
Bae Il-hyuck
Lighting
SS
Shin Soon-ok
Art
LJ
Lee Jun-sang
Production
KH
Kim Hyeon-seo
Editing
Heo Myeong-haeng
Crew
KH
Ko Hee-jung
Costume & Make-Up
LM
Lee Mi-kyoung
Art
PH
Park Hui-jeong
Costume & Make-Up
Kwon Mi-kyung
Production
JK
Jenna Ku
Production
Kim Yong-seong
Camera
IH
Im Ho-sang
Art
Kim Jung-hyun
Writing
LB
Lee Byeong-hee
Crew
JW
Jo Woo-jin
Sound
