Sierra Baron

고현정

Jeong Yi-shin

Jang Dong-yoon

Cha Su-yeol

조성하

Joong-ho

EL

Na-hee

김보라

Lee Jung-yeon

이황의

Jung Hyeon Nam [I Sin's father]

Kim Min-ho

Bae Seong Gyu [Detective]

김태정

Choi Hyeok [Detective]

Park Wan-Hyeong

Son Ji An [Detective]

한동희

Seo A Ra [Jung Yeon's friend]

Lee Tae-gu

Seo Gu Wan

이윤건

Hong Seung Pyo [Police commissioner general]

Han Si-Ah

Kim Eun Ae

Kil Eun-sung

Kim U Tae [Security]

Cha Soon-bae

Park Eun Bae [Min Jae's father]