Han Gi-tak

Byun Yo-han

Jeong-suk

Gong Seung-yeon

Jung-sik

Byun Seung-woo

So-sik

Kim Geon-hyo

Internet Tutor

Park Kyung-hye

Teenager Sang-gu (voice)

Park Jung-woo

Vice-Principal Village Foreman

Shim Won-cheol

Do-ha

Park Hee-soon

Principal

Sim Won-cheol

Lochel

Loren Burgos

Sang-gu

Jeong Yun-suk

Jung-hee

Kim Hyun-bin

Bong-seon

Eom Chae-yun

Na-ra

Jeon Hui-heon

Dae-sik

Byun Min-woo

Director

Bae Jong

VFX Supervisor

Jeong Seong-uk

Camera Operator

Shin Tae-ho

Producer

Kim I-da

Editor

Jeong Gye-hyeon