아는 여자

Jung Jae-young

Dong Chi-sung

이나영

Han Yi-yeon

임하룡

Police Captain

Jang Young-nam

Woman in Accident

정규수

Dr. Noah

김혜나

Ju Yoo-won

오승현

Chi-sung's Ex-girlfriend

Park Mi-sook

Sales Clerk

이민정

Yi-yeon's Friend

Kim Hye-jung

Yi-yeon's Mother

임승대

Doctor

조덕현

Bar Owner