character - Seo Hyeon-cheol

character - Seo Hyun-sik

character - Dong-woo

character - Pilot Baek

character - Jo Pan-shik

character - Jang Joong-kyu

character - Joo Dong-il

character - Baek Cham

character - Jeong Hong-sik

character - Yoo-jin's stepfather

character - Self

character - Chief Detective

character - Hyun-Joo's father

character - Oh Dae-yong

character - Lim Seung-man

character - Lee Sang-Hoon

character - Yang Myung-chul

character - Soo Jin's father

character - Hong Jin-Hong

character - Deputy Department Head Seo

character - Self

character - In Gook

character - Choi Bok

character - Jang Sam-bong

character - Seo Dong-jae

character - Byung-soo

character - Go Eun Pyo

character - Chief Detective Ko

character - Choi Kyung-rok

character - Technical Director

character - Client

character - Seong-Ki