권상우

Kang Dae-man

성동일

Noh Tae-su

이광수

Yeo Chi-hyeong

서영희

Seo Mi-ok

남명렬

Orphanage Director Woo Won-il

최덕문

Mr. Kim Jung-hwan

손담비

Yoon Sa-hee

이일화

Lee Mi-sook

최성원

Detective Cho Young-cheol

김동욱

Captain Kwon Cheol-in

김광규

Gwang-gyu

박성일

Detective Song Jae-pil

Jung Yeon-joo

Seo Hee-yeon

Oh Hee-jun

Kim Jae-min

Kim Sung-kyu

Lee Dae-hyun

김중기

Chief of Police

Lee Chung-hee

Policewoman

Kim Yong-jun

Factory Director

박성연

Nurse

Hong Eun-taek

Kang Gun-woo

차성제

Hwang Do-il

신담수

Chinese Restaurant Chef

Kim Won-jin

Black Suit Man (uncredited)

표창원

Self

Kim Sung-kang

Doctor

탐정: 더 비기닝

탐정: 리턴즈