해빙

Cho Jin-woong

Seung-hoon

신구

Sung-geun's Father

김대명

Sung-geun

Song Young-chang

Mysterious Man

이청아

Mi-yeon

윤세아

Soo-jung

Kim Joo-ryoung

Mi-sook

손지나

Ji-sook

정아미

Bae Jeong-ja

Kim Gyeong-min

Hospital Director

문정현

Young Hoon

Jo Hyun-woo

Gangnam Detective Team Leader