몽정기

김선아

Kim Yoo-ri

이범수

Mr Gong

노형욱

Dong-hyun

전재형

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