as Chairman Wang
as Yoon Jeung-pyeong
2019
as Im Seo-heung
2025
as Chairman Wang
2019
as President
2014
as Cho Tae-su
2025
as Section Chief
2010
as Lee Jae Sik
2022
as Chairman Ryu Jae Jin
2023
as Jang Chang-sung
2023
as Choi Yong-hwan
2024
as Kang Jung-Do
2018
as Hong Myung-Soo
2020
2023
2025
2024
as Gwon Yul
2023
as Deok-sik
2020
as Dal-ju
2017
as Kim Jwa-geun
2016
as Vice Minister Park
2015
as Detective Jang
2012
as Section Chief
2010
as Chief Detective Oh
2010
as Chairman Wang
3 ep.
as Yoon Jeung-pyeong
12 episodes
as Im Seo-heung
12 episodes
as Chairman Wang
3 episodes
as President
4 episodes
as Cho Tae-su
12 episodes
as Lee Jae Sik
16 episodes
as Chairman Ryu Jae Jin
6 episodes
as Jang Chang-sung
105 episodes
as Choi Yong-hwan
1 episodes
as Kang Jung-Do
32 episodes
as Hong Myung-Soo
1 episodes
as Choi Soo Young
16 episodes
as Yoon Hyun-Mok
32 episodes
as Jong Gwon
120 episodes
as [Detective]
16 episodes
as Han Tae-seok
129 episodes
