Yum Jung-ah

Detective Kim Mi-yun

Ji Jin-hee

Detective Kang Tae-hyun

Cho Seung-woo

Shin Hyun

성지루

Detective Park

김선경

Dr. Chu Kyung-sook

Lee Eol

Detective Han Jung-woo

박용수

Chief Jang

Kwon Hyeok-pung

Captain Lee