외출

배용준

In-soo

Son Ye-jin

Seo-young

임상효

Kang Su-jin

김광일

Kwang-il

유승목

Doctor

이한위

In-soo's Senior

Ahn Se-ho

Pharmacist

전국환

Su-jin's Father

Son Young-soon

Accident Victim's Mother

김세동

Insurance Company Employee

주부진

Gyeong-ho's Caregiver

이재훈

Accident Victim's Brother