Kwak Si-yang

Yong-ju

Lee Jae-joon

Gi-woong

Choi Joon-ha

Gi-taek

Kim Chang-hwan

Seong-jin

Lee Ik-jun

Jun-woo

Park Mi-hyeon

Yong-ju's Mother

Hyun Sung

Teacher

Park Hyuk-kwon

Big

Jung In-gi

Gi-woong's Father

Kim So-hee

Gi-woong's Mother

Lee Geon-hui

Jae-ho

Yoon Geon-il

Beom-jin

Lee Seo-won

Jong-pil

Park Jin-a

Hyun-ju

Song Ji-ho

Jae-yeon

Won Tae-hee

Guy

Lee Yi-kyung

Errand Center

Ok Joo-ri

Gi-taek's Mother

Jeon Sang-joon

Martial Arts Choreographer

Leesong Hee-il

Director

Leesong Hee-il

Writer

Kim Il-kwon

Producer

Leesong Hee-il

Editor

Yun Ji-woon

Director of Photography

Kang Seong-hoon

Lighting Director

Lee Shin-hye

Production Design

Kim Soo-hyun

Sound Supervisor

Seo Sang-hwa

Visual Effects

Yoon Dae-won

Special Effects Supervisor