Heo Eun-young
Lee Mi-yeon
Lim Ji-oh
Kim Gyu-ri
Bully
Shin Yi
Crying Girl
Kim Yoon-Jung
Weekly Duty
Choi Seon-mi
Oh Kwang-gu
Park Yong-su
Yoon Jae-yi
Choi Kang-hee
Park So-young
Park Jin-hee
Kim Jung-sook
Yoon Ji-hye
Chatter
Kim Min-jung
Park Gi-suk
Lee Yong-nyeo
Art Teacher
Kim Yu-seok
P.E. Teacher
Yoo Yeon-soo
Math Teacher
Kim Roi-ha
Writer
Park Ki-hyung
Director
Jung-Ok In
Editor
Hahm Sung-won
Cinematography
Seo Jung-Min
Music
Park Jung-ho
Sound
Kang Dae-sung
Producer
Lee Choon-yun
Oh Ki-min
Moon Seung-hyun
Costume Design
Lee Jin-hee
Special Effects
Chung Do-ahn