Yum Jung-ah

as Detective Kim Mi-yun

Ji Jin-hee

as Detective Kang Tae-hyun

Cho Seung-woo

as Shin Hyun

Sung Ji-ru

as Detective Park

Kim Sun-kyung

as Dr. Chu Kyung-sook

Lee Eol

as Detective Han Jung-woo

Park Yong-su

as Chief Jang

Kwon Hyeok-pung

as Captain Lee

Kim Roi-ha

as Middle-aged Man

Park Gil-su

as Bae Yong-man

Kim In-kwon

as Heo Young-taek