Kim Ok-bin

Poor Girl

Park Jin-woo

Anthony

Lee Kyeon

Cyclops

Song Ha-yoon

Bellflower

Yoo Gun

Anthony's Friend- spiked hair

Nam Ho-jeong

Vice President Girl

Hye-won Park

Class Monitor

Lee Min-hyeok

Anthony's Friend (pompadour)

Lee Eun-sung

Two Eyes

Lee Won-jong

Big Razor Sis

Kim Soo-mi

Cameo

Im Ye-jin

Poor Girl's mom

Lee Byung-joon

Gun-hee

Chung Chung-hoon

Homeless

Christophe Mulai

Seo Jeong-gyu

Announcer

Sung-jin Jung

Visual Effects Supervisor

Choi Jae-geun

Editor

Jason Chae

Executive Producer

E J-yong

Writer

Chung Chung-hoon

Director of Photography

Choi Jin-sung

Writer

Lee Jeon-hyoung

Visual Effects

E J-yong

Director

Ahn Dong-gyu

Executive Producer

Jung Jin-wook

Production Sound Mixer

Yu Cheol

Lighting Director

Chae Jeong-taek

Comic Book

Dalpalan

Original Music Composer

Bek Hyun-jin

Original Music Composer