Twenty

Kim Woo-bin

Chi-ho

이준호

Dong-woo

강하늘

Kyung-jae

정소민

So-min

이유비

So-hee

민효린

Jin-joo

안재홍

In-gook

허준석

Bum-soo

전여진

Bum-soo's Wife

Park Myung-shin

Chi-ho's Mother

오현경

Dong-woo's Mother

윤가현

Grilled Clam Restaurant Owner

김의성

Chi-ho's Father

나인우

Dong-won

한준우

Club DJ

김찬형

Head of Loan Shark

백수희

Min-jung

박혁권

Movie Director

Song Ye-dam

Twin Brother

Song Ye-joon

Twin Brother

김종수

Dong-woo's Uncle

소희정

Kyung-jae's Mother

홍완표

Assistant Director

양현민

So-jung

Kim Jae-man

Chicken Restaurant Owner

황미영

Woman bumps into Kyung-jae on Campus

Oh Ha-nee

Makeup Team

강충훈

Dong-woo's Colleague

Jung Seo-in

Hair Salon Staff

윤진율

Stunts

Cho Yong-seok

VFX Supervisor

Lee Seung-ryong

Line Producer

Park Song-hee

Makeup Artist

Jin Hoon

Props

정윤헌

Stunts

Kim Yeol-hoe

Digital Intermediate

Lee Yoon-ho

Storyboard

Seo Ji-oh

Stunts

Lee Byeong-hoon

Lighting Director

Jeon Jae-hyeong

Stunts

Kim Hye-young

Assistant Director

Lee Geun-woo

Key Grip

이병헌

Director

이병헌

Writer

Park Kyoung-soo

Special Effects Supervisor

Lee Sung-jin

Sound Supervisor

Lee Seung-chul

Sound Supervisor

Chae Kyung-sun

Production Design

Han Myung-hwan

Sound Mixer

Noh Seung-bo

Director of Photography

Lee Sang-wook

Sound Recordist

김우택

Executive Producer

Jeong Ji-young

Sound Effects Designer

Nam Na-young

Editor

Lee Gang-hee

Assistant Editor

Kim Do-hee

Makeup & Hair

Kim Jung-gon

Set Dresser