김선아
Kim Yoo-ri
이범수
Mr Gong
Roh Hyung-wuk
Dong-hyun
Jeon Jae-hyeong
Seok-gu
Jeong Dae-hoon
Sang-min
An Jae-hong
Young-je
Park Yong-sik
Chief of school affairs
김애경
English teacher
김종민
PE teacher
김기연
Yoon So-jung
유나미
Woman in Water 2
신현탁
Cheon-soo
장지용
Gang
이수현
Helmet
