The Good Detective

Son Hyun-joo

Kang Do-chang· 32 ep

Jang Seung-jo

Oh Ji-hyeok· 32 ep

Cha Rae-hyung

Kwon Jae-hong· 32 ep

Jung Soon-won

Ji Man-gu· 32 ep

Kim Ji-hoon

Byeon Ji-woong· 32 ep

Kim Myeong-jun

Sim Dong-uk· 32 ep

Son Jong-hak

Moon Sang-beom· 32 ep

Jo Hee-bong

Woo Bong-sik· 32 ep

Baek Eun-hae

Kang Eun-hee· 32 ep

Lee Ha-eun

Lee Eun-hye· 32 ep

Yang Hee-won

Jae Woong [Eun Hee's son]· 21 ep

Oh Jung-se

Oh Jong-tae· 17 ep

Shin Dong-mi

Yoon Sang-mi· 17 ep

Lee Elijah

Jin Seo-kyeong· 16 ep

Kim Hyo-jin

Cheon Na-na· 16 ep

Jung Moon-sung

Woo Tae-ho· 16 ep

Ji Seung-hyun

Yoo Jeong-seok· 16 ep

Song Young-chang

Cheon Seong-dae· 16 ep

Choi Dae-hoon

Cheon Sang-u· 16 ep

Yang Hyun-min

Nam Guk-hyeon· 16 ep

Park Won-sang

Choi Yong-geun· 16 ep

Lee Jung-ok

Jang Ki-jin· 16 ep

Son Byung-ho

Kim Gi-tae· 16 ep

Cho Jae-ryong

Cho Seong-dae· 16 ep

Cho Seung-yeon

Yoo Jeong-ryeol· 16 ep

Yoon Dae-yeul

Choi Woo-jin· 16 ep

Lee Sang-un

Song Gwang Hee· 16 ep

Park Jeong-min

Go Gyung Ho· 16 ep

Kim Ryeo-eun

Yoon Ji Sun· 16 ep

Shin Jae-hoon

'Junghan Daily News' reporter· 16 ep

Park Keun-hyong

Jung In-Beom· 16 ep

Hong Geum-bi

Moon Bo-Kyung· 16 ep

Kim In-kwon

Lee Sung-Gon· 16 ep

Ahn Ha-young

Jung Hee-Joo· 16 ep

Baek Sang-hee

Kim Min-Ji· 16 ep

Cha Soon-bae

Jung Chi-Soo· 16 ep

Shim Jae-hyun

Park Sang-Hoon· 16 ep

Hong Sang-pyo

Jo Jin-Chul· 16 ep

Cho Tae-kwan

Michael Cha· 16 ep

Ko Chang-seok

Cha Moon-Ho· 16 ep

Jo Jae-yun

Lee Dae-cheol· 11 ep

Lee Hyun-wook

Park Gun-ho· 5 ep

An Si-ha

Jung Yoo Seon [Jin Soo's wife]· 5 ep

Chun Young-min

Jang Yoo Na· 5 ep

Hwang Tae-kwang

Jang Jin Soo· 5 ep

Park Ji-hwan

Kim Sang-soo· 3 ep

Kim Seung-tae

Minister of Justice· 3 ep

Shin Jae-whi

Park Hong Doo· 3 ep

Lee Seung-joon

Lee Han Joo [Prison guard]· 3 ep

Lee Seung-hun

So Jae Sub [Attorney]· 3 ep

Lee Do-guk

Jung San Il [Prosecutor]· 3 ep

Hwang Jae-yeol

Ki Dong Su· 3 ep

Heo Woong

Shin Geun Ho· 2 ep

Son Seung-hoon

Video forensics· 2 ep

Oh Jung-hwan

Go Joon Sup· 2 ep

Jeong Ji-ho

Jung Ki Moon [Reporter]· 2 ep

Baek In-kwon

Prisoner· 2 ep

Kwon Oh-jin

Park Jun Sung· 2 ep

Jang Woo-yeon

Yoon Ji Sun's Roommate· 2 ep

Cho Joon

Jo Byung Gil· 2 ep

Kim Kyu-baek

Kim Hyung Bok· 2 ep

Yong-Jin

Police officer· 2 ep

Lee Joo-sil

Hyung Bok's mother· 2 ep

Choi Kyung-min

Park Seon Mi· 2 ep

Kim Bong-soo

In Beom's customer· 2 ep

Lee Yoon-jae

Presidential secretary· 2 ep

Bang Eun-jeong

Sung Joo Ri· 2 ep

Choi Won

Bus company employee· 2 ep

Yoo Mi-Sun

Ye Rim· 2 ep

Yoon Hyun-gil

Cheon Na Na's mother· 2 ep

Park Ye-ni

Laura Caine· 2 ep

Lee Suk

Ki Dong Jae· 2 ep

Lee Hyun-kyun

Choi Sang Ho [Security personnel]· 2 ep

Myung Jae-hwan

Vlogger· 2 ep

Baek Soo-jang

Sim Dong Il· 2 ep

Jang Myoung-un

Security personnel· 2 ep

Lim Seung-beom

NFS examiner· 2 ep

Kim Si-eun

Lee Eun Hye [Young]· 1 ep

Yoon Bok-sung

Judge· 1 ep

Shin Jung-yoon

Reporter Seo· 1 ep

Shin Hee-gook

Cashier· 1 ep

Baek Jong-hwan

Distribution center employee· 1 ep

Lee Yu-jin

Sung Dae's secretary· 1 ep

Kim Seung-Han

Oh Ji Hyuk [Young]· 1 ep

Kim Seon-kyeong

Ji Hyuk's mother· 1 ep

Woo Kang-min

Joo Dong-Pal· 1 ep

Song Yo-sep

Park Dong Chul· 1 ep

Kim Byeong-soon

Judge· 1 ep

Kang Hak-soo

Judiciary committee· 1 ep

Kim Tae-hoon

Park Joon Young· 1 ep

Oh Kyu-taek

Gawol church pastor· 1 ep

Park Kyung-geun

Jin Sung Hwan· 1 ep

Lee Kyu-ho

Gang boss· 1 ep

Woo Young-nam

Police officer· 1 ep

Lee Young-sil

Gook Hyun's relative· 1 ep

Yoo Byung-sun

Wrecking yard employee· 1 ep

Park Byung-wook

Apt. security guard· 1 ep

Dok Ko-kwang

Hong Doo's group· 1 ep

Kang Ji-hoon

TV reporter· 1 ep

Han Myung-chul

Victim's family· 1 ep

Nam Hee-soo

Lee Se Jin [Dispatcher]· 1 ep

Ko Dong-hyoung

Violent Crimes Team 1· 1 ep

Jang Yoon-woo

Park Seong-Ock· 1 ep

Lee Woo-shin

Judge· 1 ep

Lee Eun-ju

OB-GYN· 1 ep

Park Chul-Min

Anchorman· 1 ep

Lee Dong-soo

Nightclub manager· 1 ep

Kim Hyun-tae

Ji Hyuk's informant· 1 ep

Koo Min-hyuk

Motorcycle shop owner· 1 ep

Song Chang-gyu

Chinese restaurant owner· 1 ep

Ji Seong-geun

Farmer· 1 ep

Kim Jong-ho

Presidential secretary's father-in-law· 1 ep

Kim Hyun-chang

Detective· 1 ep

Jang Ui-don

Bus driver· 1 ep

Lee Dong-kyu

Anchorman· 1 ep

Lee Yeon-ju

Translator· 1 ep

Cheon Dong-been

Gang member· 1 ep

Park Hyo-ju

Hye Ok· 1 ep

Noh Ha-yeon

Laura Caine [Young]· 1 ep

Kim Jang-hwan

Reporter· 1 ep

Kang Jong-sung

Hye Ok's father· 1 ep

Lee Joong-hyun

Wedding criminal· 1 ep

Park Wan-kyu

Sung Gon's father· 1 ep

Ahn Soo-ho

News program PD· 1 ep

Ok Il-Jae

News program staff· 1 ep

Choi Nam-wook

TV station executive· 1 ep

Lee Ho-cheol

Goo Jae Choon· 1 ep

Park Ji-ho

Employee· 1 ep

Lee Chang-sub

Doctor· 1 ep

Park Jong-moo

Doctor· 1 ep

Jang Yong-hee

ER staff· 1 ep

Kim Dae-gook

Police internal investigator· 1 ep

Park Joon-sang

News program host· 1 ep

Lee Jin-Seung

CCTV room staff· 1 ep

Yang Ha-yoon

TV reporter· 1 ep

Kim Ji-Yoon

Reporter· 1 ep

Lee Ji-young

Reporter· 1 ep

Seo Myung-chan

Judge· 1 ep

Han Myeong-hwan

Arrested man· 1 ep

Kim Byung-cheol

Con man· 1 ep

Lee Min-Sik

Doctor· 1 ep

Gu Yun-hoe

Doctor· 1 ep

Lee Moo-nyoung

Chinese restaurant owner· 1 ep

Ha Young-jin

Prosecutor· 1 ep

Kim Dae-geun

Goo Jae Choon's subordinate· 1 ep

Shin Yoon-jung

Ki Dong Jae's girlfriend· 1 ep

Lee Na-ra

Do Chang's Date (Eps 16)· 1 ep