Kim Gyu-ri
Min-ah
Acting
Park Ye-jin
Hyo-shin
Acting
Lee Yeong-jin
Shi-eun
Acting
Gong Hyo-jin
Ji-won
Acting
Kim Jae-in
Yeon-an
Acting
Baek Jong-hak
Go Hyeong-seok
Acting
Maeng Bong-hak
Biology Teacher
Acting
Jung Jin-gak
Vice Principal
Acting
Chae Yoon-Seo
Turtle Girl
Acting
Kim Kyeong-Jin
Group of Singer
Acting
Hye-mi Lee
Student
Acting
Shin Hye-jung
Classmate
Acting
Seung-Yeon Han
Class Leader
Acting
Lim Seong-eon
Athletics Member
Acting
Ku Hye-Ju
Athletics Captain
Acting
Oh Min-ae
Teacher Yang-ho
Acting
Han Min-gwan
Si Eun-jae
Acting