변영주

고현정

Jeong Yi-shin

장동윤

Cha Su-yeol

Cho Seong-ha

Joong-ho

이엘

Na-hee

Kim Bo Ra

Lee Jung-yeon

이황의

Jung Hyeon Nam [I Sin's father]

김민호

Bae Seong Gyu [Detective]

김태정

Choi Hyeok [Detective]

Park Wan-Hyeong

Son Ji An [Detective]

한동희

Seo A Ra [Jung Yeon's friend]