Twenty

Kim Woo-bin

Chi-ho

이준호

Dong-woo

Kang Ha-neul

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