Top Cast
K
Kim Yoo-nah
Yun-suk
P
Park Nam
Yun-sik
P
Park So-yeong
Sun-na
K
Kim In-jeong
Ok-i
Park Soon-cheon
Mother
Y
Yoon Cheol-hyeong
Father
R
Ryu Mi-oh
Vice Principal
Kim Hyeong-il
Publisher
Baek Il-seob
Gyeong-su's Father
K
Kim Chung-ran
Gyeong-su's Mother
Yeo Un-gye
Doctor
Jeong Hye-seon
Principal
Jeon Won-joo
School Parent
H
Hong Yun-jeong
Loan Shark
Kim Il-woo
Dispatcher