About The Good Detective
- Released on July 06, 2020
A drama about the race between people who want to get closer to the truth and those who want to cover it up. Jang Seung Jo will take on the role of Oh Ji Hyuk, an elite detective of nine years who does not share his feelings with others due to pain he experienced when he was young. He is not swayed by money and power, even with the huge wealth he inherited from his uncle.
Main Cast of The Good Detective
Son Hyun-joo plays Kang Do-chang (32 episodes)
Jang Seung-jo plays Oh Ji-hyeok (32 episodes)
Lee Elijah plays Jin Seo-kyeong (16 episodes)
Kim Hyo-jin plays Cheon Na-na (16 episodes)
Jung Moon-sung plays Woo Tae-ho (16 episodes)
Cha Rae-hyung plays Kwon Jae-hong (32 episodes)
Jeong Soon-won plays Ji Man-gu (32 episodes)
Ji Seung-hyun plays Yoo Jeong-seok (16 episodes)
Kim Ji-hoon plays Byeon Ji-woong (32 episodes)
Kim Myung-jun plays Sim Dong-uk (32 episodes)
Son Jong-hak plays Moon Sang-beom (32 episodes)
Jo Hee-bong plays Woo Bong-sik (32 episodes)
Song Young-chang plays Cheon Seong-dae (16 episodes)
Choi Dae-hoon plays Cheon Sang-u (16 episodes)
Yang Hyun-min plays Nam Guk-hyeon (16 episodes)
Park Won-sang plays Choi Yong-geun (16 episodes)
Lee Joong-ok plays Jang Ki-jin (16 episodes)
Baek Eun-hae plays Kang Eun-hee (32 episodes)
Son Byung-ho plays Kim Gi-tae (16 episodes)
Cho Jae-ryong plays Cho Seong-dae (16 episodes)
Cho Seung-yeon plays Yoo Jeong-ryeol (16 episodes)
Yoon Dae-yeul plays Choi Woo-jin (16 episodes)
Lee Ha-eun plays Lee Eun-hye (32 episodes)
Lee Sang-un plays Song Gwang Hee (16 episodes)
Park Jung-min plays Go Gyung Ho (16 episodes)
Kim Ryeo-eun plays Yoon Ji Sun (16 episodes)
Shin Jae-hoon plays 'Junghan Daily News' reporter (16 episodes)
Park Geun-hyung plays Jung In-Beom (16 episodes)
Hong Seo-young plays Moon Bo-Kyung (16 episodes)
Kim In-kwon plays Lee Sung-Gon (16 episodes)
Ha Young plays Jung Hee-Joo (16 episodes)
Baek Sang-Hee plays Kim Min-Ji (16 episodes)
Cha Soon-bae plays Jung Chi-Soo (16 episodes)
Shim Jae-Hyun plays Park Sang-Hoon (16 episodes)
Hong Sang-pyo plays Jo Jin-Chul (16 episodes)
Yang Hee Won plays Jae Woong [Eun Hee's son] (21 episodes)
![Yang Hee Won as Jae Woong [Eun Hee's son]](https://image.tmdb.org/t/p/w185/y6PE2WFCV1nPYUTUn0tLtsli87f.jpg)
Cho Tae-kwan plays Michael Cha (16 episodes)
Ko Chang-seok plays Cha Moon-Ho (16 episodes)
Oh Jung-se plays Oh Jong-tae (16 episodes)
Shin Dong-mi plays Yoon Sang-mi (16 episodes)
Secondary Cast of The Good Detective
Oh Jung-se plays Oh Jong Tae (1 episode)
Shin Dong-mi plays Yoon Sang Mi (1 episode)
Jo Jae-yun plays Lee Dae-cheol (11 episodes)
Lee Hyun-wook plays Park Gun-ho (5 episodes)
Park Ji-hwan plays Kim Sang-soo (3 episodes)
Kim Si-Eun plays Lee Eun Hye [Young] (1 episode)
![Kim Si-Eun as Lee Eun Hye [Young]](https://image.tmdb.org/t/p/w185/6dAup3zNV1RuvnZgeavOORHf9hN.jpg)
An Si-ha plays Jung Yoo Seon [Jin Soo's wife] (5 episodes)
![An Si-ha as Jung Yoo Seon [Jin Soo's wife]](https://image.tmdb.org/t/p/w185/fj1iEIk8xfBmOPgltGL8hZjiHt8.jpg)
Chun Young-min plays Jang Yoo Na (5 episodes)
Yoon Bok-sung plays Judge (1 episode)
Kim Seung-tae plays Minister of Justice (3 episodes)
Shin Jung Yoon plays Reporter Seo (1 episode)
Shin Jae-hwi plays Park Hong Doo (3 episodes)
Lee Seung-joon plays Lee Han Joo [Prison guard] (3 episodes)
![Lee Seung-joon as Lee Han Joo [Prison guard]](https://image.tmdb.org/t/p/w185/klYk2THon6rcug2bymQXu9nK1.jpg)
Shin Hee-gook plays Cashier (1 episode)
Heo Woong plays Shin Geun Ho (2 episodes)
Baek Jong-hwan plays Distribution center employee (1 episode)
Son Seung-hoon plays Video forensics (2 episodes)
Lee Yu-jin plays Sung Dae's secretary (1 episode)
Kim Seung-Han plays Oh Ji Hyuk [Young] (1 episode)
![Kim Seung-Han as Oh Ji Hyuk [Young]](https://image.tmdb.org/t/p/w185/9NpWscl6p7fDpSn7m9Ba9G2clWo.jpg)
Oh Jung-hwan plays Go Joon Sup (2 episodes)
Lee Seung-hun plays So Jae Sub [Attorney] (3 episodes)
![Lee Seung-hun as So Jae Sub [Attorney]](https://image.tmdb.org/t/p/w185/aKXfjBPMpaLmYnIyznJZk2ZdjLq.jpg)
Kim Sun-kyung plays Ji Hyuk's mother (1 episode)
Woo Kang-min plays Joo Dong-Pal (1 episode)
Jung Ji-ho plays Jung Ki Moon [Reporter] (2 episodes)
![Jung Ji-ho as Jung Ki Moon [Reporter]](https://image.tmdb.org/t/p/w185/bKps4QGliHAYD7MYbOkkBaxTozQ.jpg)
Baek In-kwon plays Prisoner (2 episodes)
Song Yo-sep plays Park Dong Chul (1 episode)
Hwang Tae-kwang plays Jang Jin Soo (5 episodes)
Lee Do-guk plays Jung San Il [Prosecutor] (3 episodes)
![Lee Do-guk as Jung San Il [Prosecutor]](https://image.tmdb.org/t/p/w185/wdoIZECU9P4pqfpxyuxfFUMpo9O.jpg)
Kim Byeong-soon plays Judge (1 episode)
Kang Hak-soo plays Judiciary committee (1 episode)
Kim Tae-Hoon plays Park Joon Young (1 episode)
Oh Kyu-taek plays Gawol church pastor (1 episode)
Park Kyung-geun plays Jin Sung Hwan (1 episode)
Lee Kyu-ho plays Gang boss (1 episode)
Kwon Oh-Jin plays Park Jun Sung (2 episodes)
Woo Young-Nam plays Police officer (1 episode)
Lee Young-sil plays Gook Hyun's relative (1 episode)
Yoo Byung-sun plays Wrecking yard employee (1 episode)
Park Byung-wook plays Apt. security guard (1 episode)
Jang Woo-Yeon plays Yoon Ji Sun's Roommate (2 episodes)
Dok Ko-kwang plays Hong Doo's group (1 episode)
Cho Joon plays Jo Byung Gil (2 episodes)
Kang Ji-hoon plays TV reporter (1 episode)
Han Myung-chul plays Victim's family (1 episode)
Nam Hee-Soo plays Lee Se Jin [Dispatcher] (1 episode)
![Nam Hee-Soo as Lee Se Jin [Dispatcher]](https://image.tmdb.org/t/p/w185/uK0AUEBsTL8ynUPp39gsr4VcXzA.jpg)
Ko Dong-hyoung plays Violent Crimes Team 1 (1 episode)
Jang Yoon-Woo plays Park Seong-Ock (1 episode)
Lee Woo-Shin plays Judge (1 episode)
Lee Eun-ju plays OB-GYN (1 episode)
Park Chul-Min plays Anchorman (1 episode)
Lee Dong-Soo plays Nightclub manager (1 episode)
Kim Hyun Tae plays Ji Hyuk's informant (1 episode)
Koo Min-hyuk plays Motorcycle shop owner (1 episode)
Song Chang-kyu plays Chinese restaurant owner (1 episode)
Yong-Jin plays Police officer (1 episode) , Cha Do Hyun (1 episode)
Kim Gyu-baek plays Kim Hyung Bok (2 episodes)
Lee Joo-sil plays Hyung Bok's mother (2 episodes)
Ji Sung-Geun plays Farmer (1 episode)
Kim Jong-Ho plays Presidential secretary's father-in-law (1 episode)
Choi Kyung-min plays Park Seon Mi (2 episodes)
Kim Bong-soo plays In Beom's customer (2 episodes)
Lee Yoon-jae plays Presidential secretary (2 episodes)
Kim Hyun-Chang plays Detective (1 episode)
Jang Eui-don plays Bus driver (1 episode)
Lee Dong-kyu plays Anchorman (1 episode)
Bang Eun-jung plays Sung Joo Ri (2 episodes)
Choi Won plays Bus company employee (2 episodes)
Yoo Mi-Sun plays Ye Rim (2 episodes)
Lee Yeon-joo plays Translator (1 episode)
Cheon Dong-Been plays Gang member (1 episode)
Yoon Hyun-Gil plays Cheon Na Na's mother (2 episodes)
Park Ye-ni plays Laura Caine (2 episodes)
Park Hyo-joo plays Hye Ok (1 episode)
Noh Ha-yeon plays Laura Caine [Young] (1 episode)
![Noh Ha-yeon as Laura Caine [Young]](https://image.tmdb.org/t/p/w185/hmzkCqE8orvLLHlukEQn8GWcaVm.jpg)
Kim Jang-hwan plays Reporter (1 episode)
Kang Jong-Sung plays Hye Ok's father (1 episode)
Lee Joong-Hyun plays Wedding criminal (1 episode)
Park Wan-kyu plays Sung Gon's father (1 episode)
Ahn Soo-ho plays News program PD (1 episode)
Ok Il-Jae plays News program staff (1 episode)
Choi Nam-wook plays TV station executive (1 episode)
Lee Suk plays Ki Dong Jae (2 episodes)
Lee Ho-chul plays Goo Jae Choon (1 episode)
Park Ji-ho plays Employee (1 episode)
Lee Hyun-kyun plays Choi Sang Ho [Security personnel] (2 episodes)
![Lee Hyun-kyun as Choi Sang Ho [Security personnel]](https://image.tmdb.org/t/p/w185/hxKnznyiPGFM7AuXwCcWBdORLBo.jpg)
Lee Chang-Sub plays Doctor (1 episode)
Park Jong-Moo plays Doctor (1 episode)
Jang Yong-hee plays ER staff (1 episode)
Myung Jae-Hwan plays Vlogger (2 episodes)
Kim Dae-Gook plays Police internal investigator (1 episode)
Baek Soo-jang plays Sim Dong Il (2 episodes)
Park Joon-sang plays News program host (1 episode)
Shin Yoon-Jung plays Ki Dong Jae's girlfriend (1 episode)
Jang Myoung-un plays Security personnel (2 episodes)
Lee Jin-Seung plays CCTV room staff (1 episode)
Yang Ha-yoon plays TV reporter (1 episode)
Kim Ji-Yoon plays Reporter (1 episode)
Lee Ji-Young plays Reporter (1 episode)
Seo Myung-chan plays Judge (1 episode)
Hwang Jae-yeol plays Ki Dong Su (2 episodes)
Han Myung-hwan plays Arrested man (1 episode)
Kim Byung-cheol plays Con man (1 episode)
Lee Min-Sik plays Doctor (1 episode)
Gu Yun Hoi plays Doctor (1 episode)
Lim Seung-Beom plays NFS examiner (2 episodes)
Lee Moo-nyoung plays Chinese restaurant owner (1 episode)
Ha Young-Jin plays Prosecutor (1 episode)
Kim Dae-Geun plays Goo Jae Choon's subordinate (1 episode)
Crew of The Good Detective
- Son Hyun-joo
- Jang Seung-jo
- Lee Elijah
- Kim Hyo-jin
- Jung Moon-sung
- Cha Rae-hyung
- Jeong Soon-won
- Ji Seung-hyun
- Kim Ji-hoon
- Kim Myung-jun
- Son Jong-hak
- Jo Hee-bong
- Song Young-chang
- Choi Dae-hoon
- Yang Hyun-min
- Park Won-sang
- Lee Joong-ok
- Baek Eun-hae
- Son Byung-ho
- Cho Jae-ryong
- Cho Seung-yeon
- Yoon Dae-yeul
- Lee Ha-eun
- Lee Sang-un
- Park Jung-min
- Kim Ryeo-eun
- Shin Jae-hoon
- Park Geun-hyung
- Hong Seo-young
- Kim In-kwon
- Ha Young
- Baek Sang-Hee
- Cha Soon-bae
- Shim Jae-Hyun
- Hong Sang-pyo
- Yang Hee Won
- Cho Tae-kwan
- Ko Chang-seok
- Oh Jung-se
- Shin Dong-mi
- Oh Jung-se
- Shin Dong-mi
- Jo Jae-yun
- Lee Hyun-wook
- Park Ji-hwan
- Kim Si-Eun
- An Si-ha
- Chun Young-min
- Yoon Bok-sung
- Kim Seung-tae
- Shin Jung Yoon
- Shin Jae-hwi
- Lee Seung-joon
- Shin Hee-gook
- Heo Woong
- Baek Jong-hwan
- Son Seung-hoon
- Lee Yu-jin
- Kim Seung-Han
- Oh Jung-hwan
- Lee Seung-hun
- Kim Sun-kyung
- Woo Kang-min
- Jung Ji-ho
- Baek In-kwon
- Song Yo-sep
- Hwang Tae-kwang
- Lee Do-guk
- Kim Byeong-soon
- Kang Hak-soo
- Kim Tae-Hoon
- Oh Kyu-taek
- Park Kyung-geun
- Lee Kyu-ho
- Kwon Oh-Jin
- Woo Young-Nam
- Lee Young-sil
- Yoo Byung-sun
- Park Byung-wook
- Jang Woo-Yeon
- Dok Ko-kwang
- Cho Joon
- Kang Ji-hoon
- Han Myung-chul
- Nam Hee-Soo
- Ko Dong-hyoung
- Jang Yoon-Woo
- Lee Woo-Shin
- Lee Eun-ju
- Park Chul-Min
- Lee Dong-Soo
- Kim Hyun Tae
- Koo Min-hyuk
- Song Chang-kyu
- Yong-Jin
- Kim Gyu-baek
- Lee Joo-sil
- Ji Sung-Geun
- Kim Jong-Ho
- Choi Kyung-min
- Kim Bong-soo
- Lee Yoon-jae
- Kim Hyun-Chang
- Jang Eui-don
- Lee Dong-kyu
- Bang Eun-jung
- Choi Won
- Yoo Mi-Sun
- Lee Yeon-joo
- Cheon Dong-Been
- Yoon Hyun-Gil
- Park Ye-ni
- Park Hyo-joo
- Noh Ha-yeon
- Kim Jang-hwan
- Kang Jong-Sung
- Lee Joong-Hyun
- Park Wan-kyu
- Ahn Soo-ho
- Ok Il-Jae
- Choi Nam-wook
- Lee Suk
- Lee Ho-chul
- Park Ji-ho
- Lee Hyun-kyun
- Lee Chang-Sub
- Park Jong-Moo
- Jang Yong-hee
- Myung Jae-Hwan
- Kim Dae-Gook
- Baek Soo-jang
- Park Joon-sang
- Shin Yoon-Jung
- Jang Myoung-un
- Lee Jin-Seung
- Yang Ha-yoon
- Kim Ji-Yoon
- Lee Ji-Young
- Seo Myung-chan
- Hwang Jae-yeol
- Han Myung-hwan
- Kim Byung-cheol
- Lee Min-Sik
- Gu Yun Hoi
- Lim Seung-Beom
- Lee Moo-nyoung
- Ha Young-Jin
- Kim Dae-Geun