The Good Detective

Son Hyun-joo

Kang Do-chang

Jang Seung-jo

Oh Ji-hyeok

Cha Rae-hyung

Kwon Jae-hong

Jung Soon-won

Ji Man-gu

Kim Ji-hoon

Byeon Ji-woong

김명준

Sim Dong-uk

Son Jong-hak

Moon Sang-beom

Jo Hee-bong

Woo Bong-sik

백은혜

Kang Eun-hee

이하은

Lee Eun-hye

양희원

Jae Woong [Eun Hee's son]

Oh Jung-se

Oh Jong Tae

Shin Dong-mi

Yoon Sang-mi

Lee Elijah

Jin Seo-kyeong

Kim Hyo-jin

Cheon Na-na

정문성

Woo Tae-ho

지승현

Yoo Jeong-seok

Song Yeong-chang

Cheon Seong-dae

Choi Dae-hoon

Cheon Sang-u

양현민

Nam Guk-hyeon

Park Won-sang

Choi Yong-geun

Lee Joong-ok

Jang Ki-jin

손병호

Kim Gi-tae

조재룡

Cho Seong-dae

조승연

Yoo Jeong-ryeol

윤대열

Choi Woo-jin

이상운

Song Gwang Hee

박정민

Go Gyung Ho

김려은

Yoon Ji Sun

Shin Jae-hoon

'Junghan Daily News' reporter

박근형

Jung In-Beom

홍금비

Moon Bo-Kyung

김인권

Lee Sung-Gon

Ahn Ha-young

Jung Hee-Joo

Baek Sang-hee

Kim Min-Ji

Cha Soon-bae

Jung Chi-Soo

심재현

Park Sang-Hoon

홍상표

Jo Jin-Chul

Cho Tae-kwan

Michael Cha

Ko Chang-seok

Cha Moon-Ho