In-Soo

Bae Yong-jun

Seo-young

Son Ye-jin

In-su

Bae Yong-joon

Kang Su-jin

Sang-hyo Im

Su-jin

Lim Sanghyo

Kang Su-jin

Lim Sang-hyo

Kwang-il

Kwang-il Kim

Gwang-il

Kim Gwang-il

The Doctor (uncredited)

Yoo Seung-mok

Kwang-Il

Kim Kwang-il

Su-jin's father

Guk-hwan Jeon

Sujin's father

Jeon Gook-hwan

Terminal Soldier (uncredited)

Lee Ho-young

Gyeong-ho

Ryu Seung-su

In-soo's Senior (uncredited)

Lee Han-wi

Insurance Company Employee (uncredited)

Kim Se-dong

Pharmacist

Ahn Se-ho

Su-Jin's father (uncredited)

Jeon Kuk-hwan

Dae-byung Chun

Yoon Kyung-ho

Ryu Seung-Soo

accident victim's mother (uncredited)

Son Young-soon

Kyung-ho's mother

Young-hee Lee

Gyeong-ho's Mother (uncredited)

Lee Young-hee

Gyeong-ho's Caregiver

Joo Boo-jin