Lee Mi-yeon

Heo Eun-young

Kim Gyu-ri

Lim Ji-oh

Choi Kang-hee

Yoon Jae-yi

Park Jin-hee

Park So-young

Yoon Ji-hye

Kim Jung-sook

Kim Min-joung

Chatter

Lee Yong-nyeo

Park Gi-suk

Kim Yu-seok

Art Teacher

Yoo Yeon-soo

P.E. Teacher

Kim Roi-ha

Math Teacher

Shin Yi

Bully

Kim Yoon-Jung

Crying Girl

Choi Seon-mi

Weekly Duty

Park Yong-su

Oh Kwang-gu

Jeon Ik-ryoung

Classmate