Bae Yong-jun as In-soo

Son Ye-jin as Seo-young

Lim Sang-hyo as Kang Su-jin

Kim Kwang-il as Kwang-il

Yoo Seung-mok as Doctor

Lee Han-wi as In-soo's Senior

Ahn Se-ho as Pharmacist

Jeon Kuk-hwan as Su-jin's Father

Son Young-soon as Accident Victim's Mother

Kim Se-dong as Insurance Company Employee

Joo Boo-jin as Gyeong-ho's Caregiver

Lee Jae-hoon as Accident Victim's Brother

Lee Ho-young as Terminal Soldier

Ryu Seung-su as Gyeong-ho

Lee Young-hee as Gyeong-ho's Mother

Kwak Soo-jeong as Accident Victim's Sister

Jeon Dae-byeong as Policeman