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
박명신
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