as Park Moo-sung
as Principal
2022
as Park Jun Mo [So Yoon's father]
2017
as Park Moo-sung
2017
as Won Doo-jung
2020
as TVC President Kwon Hae-ryong
2020
as Hong Yeong
2015
as Chun Min-goo
2013
as Yu Sang-Won
2025
as Park Gyeong-bae
2023
as Jin Myung-ho
2016
as Kim Kwi-Chang
2018
as Police Officer Jang
2011
as President Yoon
2017
as Senior Secretary for Economic Affairs
2018
as Jang Tae-soo (south korea)
2018
as President Yoon
2017
as Kim Jung-kyu
2015
as Police Officer Jang
2011
as General Murata
2009
as Captain Kim
2007
2006
as On-duty teacher
2004
2003
as Police
2001
2001
as Park Moo-sung
13 ep.
as Principal
3 episodes
as Park Jun Mo [So Yoon's father]
5 episodes
as Park Moo-sung
13 episodes
as Won Doo-jung
16 episodes
as TVC President Kwon Hae-ryong
16 episodes
as Hong Yeong
50 episodes
as Chun Min-goo
21 episodes
as Yu Sang-Won
2 episodes
as Park Gyeong-bae
12 episodes
as Jin Myung-ho
20 episodes
as Kim Kwi-Chang
32 episodes
as Yum-jong
62 episodes
as Lee Chang-geun
12 episodes
as Dr. Oh
32 episodes
as Heo Jun
16 episodes
as Kang Yi-Moon
16 episodes
as Uhm Tae-woong
16 episodes
as Kim Hae-jin
12 episodes
as Kim Ho-Joon
16 episodes
as Eun Byeong-ho
16 episodes
as Oh Wook-Hwan
16 episodes
as Yang Geuntak
16 episodes
as Min Baek-sang
24 episodes
as Park Mu-sol
24 episodes
