아는 여자

Jung Jae-young

Dong Chi-sung

Lee Na-young

Han Yi-yeon

Im Ha-ryong

Police Captain

Jang Young-nam

Woman in Accident

Jeong Gyu-su

Dr. Noah

Kim Hye-na

Ju Yoo-won

Oh Seung-hyun

Chi-sung's Ex-girlfriend

Park Mi-sook

Sales Clerk

Lee Min-jung

Yi-yeon's Friend

Kim Hye-jung

Yi-yeon's Mother

Lim Seung-dae

Doctor

Jo Deok-hyeon

Bar Owner