 Susanghan Geunyeo (2024–2025) (TV Series)-Royal Salon manager 50 years ago (as Seong Chang-hoon) (2 episodes, 2024) Royal Salon manager 50 years ago (as Seong Chang-hoon) (2 episodes, 2024) See fewerEpisode #1.5 (Jan 1, 2025) Season 1, Episode 5-Royal Salon manager 50 years ago (as Seong Chang-hoon) Royal Salon manager 50 years ago (as Seong Chang-hoon) See fewerEpisode #1.2 (Dec 18, 2024) Season 1, Episode 2-Royal Salon manager 50 years ago (as Seong Chang-hoon) Royal Salon manager 50 years ago (as Seong Chang-hoon) See fewer |
2 |
 The Tale of Lady Ok (2024) (TV Series)-Cheongsu County officer (as Seong Chang-hoon) (1 episode, 2024) Cheongsu County officer (as Seong Chang-hoon) (1 episode, 2024) See fewerThe Fate Of A Servant (Nov 30, 2024) Season 1, Episode 1-Cheongsu County officer (as Seong Chang-hoon) Cheongsu County officer (as Seong Chang-hoon) See fewer |
1 |
 Pandora: Beneath the Paradise (2023) (TV Series)-Uhm Sang-bae (as Seong Chang-hoon) (8 episodes, 2023) Uhm Sang-bae (as Seong Chang-hoon) (8 episodes, 2023) See fewerEpisode #1.11 (Apr 16, 2023) Season 1, Episode 11-Uhm Sang-bae (as Seong Chang-hoon) Uhm Sang-bae (as Seong Chang-hoon) See fewer |
8 |
 Agency (2023) (TV Series)-Kim Oh-joong (Employee of VC Planning Division) (as Seong Chang-hoon) (1 episode, 2023) Kim Oh-joong (Employee of VC Planning Division) (as Seong Chang-hoon) (1 episode, 2023) See fewerEpisode #1.1 (Jan 7, 2023) Season 1, Episode 1-Kim Oh-joong (Employee of VC Planning Division) (as Seong Chang-hoon) Kim Oh-joong (Employee of VC Planning Division) (as Seong Chang-hoon) See fewer |
1 |
 Mental Coach Jegal (2022) (TV Series)-Secretary Kim (Seung-ha's secretary) (as Seong Chang-hoon) (1 episode, 2022) Secretary Kim (Seung-ha's secretary) (as Seong Chang-hoon) (1 episode, 2022) See fewerEpisode #1.1 (Sep 12, 2022) Season 1, Episode 1-Secretary Kim (Seung-ha's secretary) (as Seong Chang-hoon) Secretary Kim (Seung-ha's secretary) (as Seong Chang-hoon) See fewer |
1 |
 Ghost Doctor (2022) (TV Series)-Attorney (as Seong Chang-hoon) (5 episodes, 2022) Attorney (as Seong Chang-hoon) (5 episodes, 2022) See fewerAnything but This (Feb 14, 2022) Season 1, Episode 13-Attorney (as Seong Chang-hoon) Attorney (as Seong Chang-hoon) See fewer |
5 |
 Monthly Magazine Home (2021) (TV Series)-Green House Magazine staff (as Seong Chang-hoon) (1 episode, 2021) Green House Magazine staff (as Seong Chang-hoon) (1 episode, 2021) See fewerEpisode #1.5 (Jun 30, 2021) Season 1, Episode 5-Green House Magazine staff (as Seong Chang-hoon) Green House Magazine staff (as Seong Chang-hoon) See fewer |
1 |
 Mom Has an Affair (TV Series)-Teacher Kim (as Seong Chang-hoon) Teacher Kim (as Seong Chang-hoon) See fewer |
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 Twelve Nights (2018) (TV Series)-Kim Jae-wook (as Seong Chang-hoon) (12 episodes, 2018) Kim Jae-wook (as Seong Chang-hoon) (12 episodes, 2018) See fewerEpisode #1.12 (Dec 28, 2018) Season 1, Episode 12-Kim Jae-wook (as Seong Chang-hoon) Kim Jae-wook (as Seong Chang-hoon) See fewer |
12 |
 Fates and Furies (2018) (TV Series)-Daesung's competitor (as Seong Chang-hoon) (1 episode, 2018) Daesung's competitor (as Seong Chang-hoon) (1 episode, 2018) See fewerEpisode #1.1 (Dec 1, 2018) Season 1, Episode 1-Daesung's competitor (as Seong Chang-hoon) Daesung's competitor (as Seong Chang-hoon) See fewer |
1 |
 Happy Sisters (2017–2018) (TV Series)-Ma Doo-soo (as Seong Chang-hoon) (121 episodes, 2017) Ma Doo-soo (as Seong Chang-hoon) (121 episodes, 2017) See fewerEpisode #1.121 (May 25, 2018) Season 1, Episode 121-Ma Doo-soo (as Seong Chang-hoon) Ma Doo-soo (as Seong Chang-hoon) See fewer |
121 |
 Reunited Worlds (2017) (TV Series)-Jang Sang-hoon (as Seong Chang-hoon) (40 episodes, 2017) Jang Sang-hoon (as Seong Chang-hoon) (40 episodes, 2017) See fewerLife Without You (Sep 21, 2017) Season 1, Episode 40-Jang Sang-hoon (as Seong Chang-hoon) Jang Sang-hoon (as Seong Chang-hoon) See fewer |
40 |
 Super Family (2017) (TV Series)-Jo Seong-hoon (as Seong Chang-hoon) (40 episodes, 2017) Jo Seong-hoon (as Seong Chang-hoon) (40 episodes, 2017) See fewerEpisode #1.40 (Jul 3, 2017) Season 1, Episode 40-Jo Seong-hoon (as Seong Chang-hoon) Jo Seong-hoon (as Seong Chang-hoon) See fewer |
40 |
 Band of Sisters (2017) (TV Series)-Pil-soon's blind date (as Seong Chang-hoon) (1 episode, 2017) Pil-soon's blind date (as Seong Chang-hoon) (1 episode, 2017) See fewerEpisode #1.11 (May 20, 2017) Season 1, Episode 11-Pil-soon's blind date (as Seong Chang-hoon) Pil-soon's blind date (as Seong Chang-hoon) See fewer |
1 |
 Voice (2017) (TV Series)-Cho Sang-won (as Seong Chang-hoon) (16 episodes, 2017) Cho Sang-won (as Seong Chang-hoon) (16 episodes, 2017) See fewerFor the Last Golden Time (Mar 12, 2017) Season 1, Episode 16-Cho Sang-won (as Seong Chang-hoon) Cho Sang-won (as Seong Chang-hoon) See fewer |
16 |
 Legend of the Blue Sea (2016–2017) (TV Series)-Mr. Yang's subordinate (as Seong Chang-hoon) (20 episodes, 2016) Mr. Yang's subordinate (as Seong Chang-hoon) (20 episodes, 2016) See fewerFinal (Jan 25, 2017) Season 1, Episode 20-Mr. Yang's subordinate (as Seong Chang-hoon) Mr. Yang's subordinate (as Seong Chang-hoon) See fewer |
20 |
 Don't Dare to Dream (2016) (TV Series)-Newsroom staff (as Seong Chang-hoon) (1 episode, 2016) Newsroom staff (as Seong Chang-hoon) (1 episode, 2016) See fewerEpisode #1.1 (Aug 24, 2016) Season 1, Episode 1-Newsroom staff (as Seong Chang-hoon) Newsroom staff (as Seong Chang-hoon) See fewer |
1 |
 Remember: War of the Son (2016) (TV Series)-Go Gwang-il (Prosecutor) (as Seong Chang-hoon) (2 episodes, 2016) Go Gwang-il (Prosecutor) (as Seong Chang-hoon) (2 episodes, 2016) See fewerEpisode #1.18 (Feb 11, 2016) Season 1, Episode 18-Go Gwang-il (Prosecutor) (as Seong Chang-hoon) Go Gwang-il (Prosecutor) (as Seong Chang-hoon) See fewerEpisode #1.17 (Feb 10, 2016) Season 1, Episode 17-Go Gwang-il (Prosecutor) (as Seong Chang-hoon) Go Gwang-il (Prosecutor) (as Seong Chang-hoon) See fewer |
2 |
 My Mother Is a Daughter-In-Law (TV Series)-Section chief Song (as Seong Chang-hoon) Section chief Song (as Seong Chang-hoon) See fewer |
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 Mask (2015) (TV Series)-Seok-hoon's secretary (as Seong Chang-hoon) (20 episodes, 2015) Seok-hoon's secretary (as Seong Chang-hoon) (20 episodes, 2015) See fewerOur House (Jul 30, 2015) Season 1, Episode 20-Seok-hoon's secretary (as Seong Chang-hoon) Seok-hoon's secretary (as Seong Chang-hoon) See fewer |
20 |
 Angel Eyes (2014) (TV Series)-Park Chang-hyeon (as Seong Chang-hoon) (20 episodes, 2014) Park Chang-hyeon (as Seong Chang-hoon) (20 episodes, 2014) See fewerEpisode #1.20 (Jun 15, 2014) Season 1, Episode 20-Park Chang-hyeon (as Seong Chang-hoon) Park Chang-hyeon (as Seong Chang-hoon) See fewer |
20 |
 The Master's Sun (2013) (TV Series)-Ghost (as Seong Chang-hoon) (1 episode, 2013) Ghost (as Seong Chang-hoon) (1 episode, 2013) See fewerEpisode #1.1 (Aug 7, 2013) Season 1, Episode 1-Ghost (as Seong Chang-hoon) Ghost (as Seong Chang-hoon) See fewer |
1 |
 The Birth of a Family (2012) (TV Series)-Jin-cheol's assistant (as Seong Chang-hoon) (1 episode, 2012) Jin-cheol's assistant (as Seong Chang-hoon) (1 episode, 2012) See fewerEpisode #1.1 (Dec 5, 2012) Season 1, Episode 1-Jin-cheol's assistant (as Seong Chang-hoon) Jin-cheol's assistant (as Seong Chang-hoon) See fewer |
1 |
 Five Fingers (2012) (TV Series)-Jeong-wook's secretary (as Seong Chang-hoon) (30 episodes, 2012) Jeong-wook's secretary (as Seong Chang-hoon) (30 episodes, 2012) See fewerEpisode #1.30 (Nov 25, 2012) Season 1, Episode 30-Jeong-wook's secretary (as Seong Chang-hoon) Jeong-wook's secretary (as Seong Chang-hoon) See fewer |
30 |
 The King of Dramas (2012) (TV Series)-Public prosecutor (as Seong Chang-hoon) (1 episode, 2012) Public prosecutor (as Seong Chang-hoon) (1 episode, 2012) See fewerEpisode #1.1 (Nov 5, 2012) Season 1, Episode 1-Public prosecutor (as Seong Chang-hoon) Public prosecutor (as Seong Chang-hoon) See fewer |
1 |
 Scent of a Woman (2011) (TV Series)-Im Se-kyeong's assistant (as Seong Chang-hoon) (16 episodes, 2011) Im Se-kyeong's assistant (as Seong Chang-hoon) (16 episodes, 2011) See fewerEpisode #1.16 (Sep 11, 2011) Season 1, Episode 16-Im Se-kyeong's assistant (as Seong Chang-hoon) Im Se-kyeong's assistant (as Seong Chang-hoon) See fewer |
16 |
 City Hunter (2011) (TV Series)-Seok Doo-sik (as Seong Chang-hoon) (20 episodes, 2011) Seok Doo-sik (as Seong Chang-hoon) (20 episodes, 2011) See fewerEpisode #1.20 (Jul 29, 2011) Season 1, Episode 20-Seok Doo-sik (as Seong Chang-hoon) Seok Doo-sik (as Seong Chang-hoon) See fewer |
20 |
 It's Alright, Daddy's Daughter (2010–2011) (TV Series)-Ricardo (as Seong Chang-hoon) (17 episodes, 2010) Ricardo (as Seong Chang-hoon) (17 episodes, 2010) See fewerEpisode #1.17 (Jan 18, 2011) Season 1, Episode 17-Ricardo (as Seong Chang-hoon) Ricardo (as Seong Chang-hoon) See fewer |
17 |
 Smile, Mom (TV Series)-Goo Hyeon-se's assistant (as Seong Chang-hoon) Goo Hyeon-se's assistant (as Seong Chang-hoon) See fewer |
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 My Girlfriend Is a Gumiho (2010) (TV Series)-Actor (as Seong Chang-hoon) (1 episode, 2010) Actor (as Seong Chang-hoon) (1 episode, 2010) See fewerEpisode #1.2 (Aug 12, 2010) Season 1, Episode 2-Actor (as Seong Chang-hoon) Actor (as Seong Chang-hoon) See fewer |
1 |
 Prosecutor Princess (2010) (TV Series)-Jin Dong-geun (as Seong Chang-hoon) (16 episodes, 2010) Jin Dong-geun (as Seong Chang-hoon) (16 episodes, 2010) See fewerEpisode #1.16 (May 20, 2010) Season 1, Episode 16-Jin Dong-geun (as Seong Chang-hoon) Jin Dong-geun (as Seong Chang-hoon) See fewer |
16 |
 Temptation of an Angel (2009) (TV Series)-Assistant Kang (as Seong Chang-hoon) (21 episodes, 2009) Assistant Kang (as Seong Chang-hoon) (21 episodes, 2009) See fewerEpisode #1.21 (Dec 22, 2009) Season 1, Episode 21-Assistant Kang (as Seong Chang-hoon) Assistant Kang (as Seong Chang-hoon) See fewer |
21 |
 The Sons of Sol Pharmacy House (2009) (TV Series)-In-bae (as Seong Chang-hoon) (54 episodes, 2009) In-bae (as Seong Chang-hoon) (54 episodes, 2009) See fewerEpisode #1.54 (Oct 11, 2009) Season 1, Episode 54-In-bae (as Seong Chang-hoon) In-bae (as Seong Chang-hoon) See fewer |
54 |
 Roebisute (2007) (TV Series)-Lobbyist (as Seong Chang-hoon) (1 episode, 2007) Lobbyist (as Seong Chang-hoon) (1 episode, 2007) See fewerEpisode #1.1 (Oct 10, 2007) Season 1, Episode 1-Lobbyist (as Seong Chang-hoon) Lobbyist (as Seong Chang-hoon) See fewer |
1 |
 Crazy in Love (2007) (TV Series)-Seon-il (as Seong Chang-hoon) (16 episodes, 2007) Seon-il (as Seong Chang-hoon) (16 episodes, 2007) See fewerEpisode #1.16 (Apr 1, 2007) Season 1, Episode 16-Seon-il (as Seong Chang-hoon) Seon-il (as Seong Chang-hoon) See fewer |
16 |
 Ballad of Seo Dong (2005–2006) (TV Series)-Goo San (as Seong Chang-hoon) (56 episodes, 2005) Goo San (as Seong Chang-hoon) (56 episodes, 2005) See fewerEpisode #1.56 (Mar 27, 2006) Season 1, Episode 56-Goo San (as Seong Chang-hoon) Goo San (as Seong Chang-hoon) See fewer |
56 |
 Shinip sawon (2005) (TV Mini-series)-Lee Hong-man (as Seong Chang-hoon) (20 episodes, 2005) Lee Hong-man (as Seong Chang-hoon) (20 episodes, 2005) See fewerEpisode #1.20 (May 26, 2005) Season 1, Episode 20-Lee Hong-man (as Seong Chang-hoon) Lee Hong-man (as Seong Chang-hoon) See fewer |
20 |
 Cheers for the Women (TV Series)-Actor (as Seong Chang-hoon) Actor (as Seong Chang-hoon) See fewer |
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 Popcorn (TV Series)-Actor (as Seong Chang-hoon) Actor (as Seong Chang-hoon) See fewer |
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 Beautiful My Lady (1997) (TV Series)-Manager (as Seong Chang-hoon) (16 episodes, 1997) Manager (as Seong Chang-hoon) (16 episodes, 1997) See fewerEpisode #1.16 (Jun 8, 1997) Season 1, Episode 16-Manager (as Seong Chang-hoon) Manager (as Seong Chang-hoon) See fewer |
16 |