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