스물

Kim Woo-bin

Chi-ho

이준호

Dong-woo

강하늘

Kyung-jae

Jung So-min

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

Na In-woo

Dong-won

한준우

Club DJ

김찬형

Head of Loan Shark

백수희

Min-jung

박혁권

Movie Director

Sin foto

Song Ye-dam

Twin Brother

Sin foto

Song Ye-joon

Twin Brother

김종수

Dong-woo's Uncle

소희정

Kyung-jae's Mother

홍완표

Assistant Director

양현민

So-jung

김재만

Chicken Restaurant Owner

황미영

Woman bumps into Kyung-jae on Campus

오하늬

Makeup Team

강충훈

Dong-woo's Colleague

정서인

Hair Salon Staff