as Chief Detective
as Pilot Baek
as Client
as Chief Detective Ko
as Dong-woo
as Lim Seung-man
as Choi Kyung-rok
as Jo Hyun Suk
as Hwang Kyeong-cheol
as Jang Sam-bong
as Seong-Ki
as Cha Ho-yeol
as Yoo-jin's stepfather
as Baek Cham
as Oh Dae-yong
as Jang Joong-kyu
as Jo Pan-shik
as Deputy Department Head Seo
as Lee Sang-Hoon
as Seo Hyun-sik
as Yang Myung-chul
as Byung-soo
as Jeong Hong-sik
as Seo Dong-jae
as Go Eun Pyo
as Joo Dong-il
as Seo Hyeon-cheol
as Choi Bok
as Hyun-Joo's father
as Soo Jin's father
as Hong Jin-Hong
as In Gook
