탐정: 더 비기닝

권상우

as Kang Dae-man

성동일

as Noh Tae-soo

이승준

as Kim Yong-gyu

박해준

as Joon-soo

서영희

as Mi-ok

윤경호

as Detective Ma

조복래

as Lee You-no

이해영

as Team Leader Seo

지대한

as Jang-ho

최성원

as Detective Jo Young-chu

박성일

as Detective Song

Lee Eon-jeong

as Han Seo-young

Hong Eun-taek

as Gun-woo

Jo Wan-ki

as Suk-hwan

Lee Chung-hee

as Yang Min-a

권혁

as Han Tae-woong

이일화

as Detective Noh's Wife

민무제

as Sun-hye's Husband

오정세

as Hospital Patient

곽은진

as Hot Barista

박준면

as Bakery Shop Woman

김주헌

as Boss