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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

Jang Ji-yong

Gang

이수현

Helmet

Park Sol

Roller

하아름

Bad Girl

서정민

Director of Photography

남나영

Editor

정초신

Director

신준하

Lighting Director

Park Chae-woon

Writer

김병기

Special Effects Supervisor

최진화

Producer

조성배

Visual Effects

소원종

Sound Supervisor

서명혜

Production Design