 Decoy (2023) (TV Series)-Koo Do-han (12 episodes, 2023) Koo Do-han (12 episodes, 2023) See fewerEpisode #2.6 (Apr 21, 2023) Season 2, Episode 6-Koo Do-han (as Keun-Suk Jang) Koo Do-han (as Keun-Suk Jang) See fewer |
12 |
 Switch: Change the World (2018) (TV Series)-Sa Do-chan / Baek Joon-soo (32 episodes, 2018) Sa Do-chan / Baek Joon-soo (32 episodes, 2018) See fewerEpisode #1.32 (May 17, 2018) Season 1, Episode 32-Sa Do-chan / Baek Joon-soo (as Keun-Suk Jang) Sa Do-chan / Baek Joon-soo (as Keun-Suk Jang) See fewer |
32 |
 A Korean Odyssey (2018) (TV Series)-Peacock (1 episode, 2018) Peacock (1 episode, 2018) See fewerEpisode #1.3 (Jan 6, 2018) Season 1, Episode 3-Peacock (uncredited) Peacock (uncredited) See fewer |
1 |
 The Royal Gambler (2016) (TV Series)-Baek Dae-Gil (24 episodes, 2016) Baek Dae-Gil (24 episodes, 2016) See fewerEpisode #1.24 (Jun 14, 2016) Season 1, Episode 24-Baek Dae-Gil (as Keun Suk Jang) Baek Dae-Gil (as Keun Suk Jang) See fewer |
24 |
 Pretty Boy (2013–2014) (TV Series)-Dok Go Ma Te (16 episodes, 2013) Dok Go Ma Te (16 episodes, 2013) See fewerEpisode #1.16 (Jan 9, 2014) Season 1, Episode 16-Dok Go Ma Te (as Keun Suk Jang) Dok Go Ma Te (as Keun Suk Jang) See fewer |
16 |
 Love Rain (2012) (TV Series)-Seo Joon / Young Seo In Ha (20 episodes, 2012) Seo Joon / Young Seo In Ha (20 episodes, 2012) See fewerEpisode #1.20 (May 29, 2012) Season 1, Episode 20-Seo Joon (as Keun Suk Jang) Seo Joon (as Keun Suk Jang) See fewer |
20 |
 Mary Stayed Out All Night (2010) (TV Series)-Kang Moo Kyul (16 episodes, 2010) Kang Moo Kyul (16 episodes, 2010) See fewerEpisode #1.16 (Dec 28, 2010) Season 1, Episode 16-Kang Moo Kyul (as Keun Suk Jang) Kang Moo Kyul (as Keun Suk Jang) See fewer |
16 |
 You Are Beautiful (2009) (TV Series)-Hwang Tae-kyeong (16 episodes, 2009), Performer ("Fly Me to the Moon") (1 episode, 2009) Hwang Tae-kyeong (16 episodes, 2009), Performer ("Fly Me to the Moon") (1 episode, 2009) See fewerEpisode #1.16 (Nov 26, 2009) Season 1, Episode 16-Hwang Tae-kyeong (as Geun-seok Jang) Hwang Tae-kyeong (as Geun-seok Jang) See fewer |
16 |
 Beethoven Virus (2008) (TV Series)-Kang, Gun-woo (18 episodes, 2008) Kang, Gun-woo (18 episodes, 2008) See fewerEpisode #1.18 (Nov 12, 2008) Season 1, Episode 18-Kang, Gun-woo (as Geun-seok Jang) Kang, Gun-woo (as Geun-seok Jang) See fewer |
18 |
 Hong Gil Dong, the Hero (2008) (TV Series)-Lee Chang Hwi (24 episodes, 2008) Lee Chang Hwi (24 episodes, 2008) See fewerEpisode #1.24 (Mar 26, 2008) Season 1, Episode 24-Lee Chang Hwi (as Keun Suk Jang) Lee Chang Hwi (as Keun Suk Jang) See fewer |
24 |
 Hwang Jin Yi (2006) (TV Series)-Kim Eun-Ho (8 episodes, 2006) Kim Eun-Ho (8 episodes, 2006) See fewerEpisode #1.9 (Nov 8, 2006) Season 1, Episode 9-Kim Eun-Ho (as Keun Suk Jang) Kim Eun-Ho (as Keun Suk Jang) See fewer |
8 |
 Alien Sam (2006) (TV Series)-Bong Sam / Alexander Bong Sam / Alexander See fewer |
|
 Lovers in Prague (2005) (TV Series)-Geun-hee Yoon (18 episodes, 2005) Geun-hee Yoon (18 episodes, 2005) See fewerEpisode #1.18 (Nov 20, 2005) Season 1, Episode 18-Geun-hee Yoon (as Geun-seok Jang) Geun-hee Yoon (as Geun-seok Jang) See fewer |
18 |
 The Great Ambition (2002) (TV Series)-young Park Shi Yeong (1 episode, 2002) young Park Shi Yeong (1 episode, 2002) See fewerEpisode #1.1 (Oct 12, 2002) Season 1, Episode 1-young Park Shi Yeong (as Keun Suk Jang) young Park Shi Yeong (as Keun Suk Jang) See fewer |
1 |
 Four Sisters (2001) (TV Series)-Lee Young Hoon [Young] (4 episodes, 2001) Lee Young Hoon [Young] (4 episodes, 2001) See fewerEpisode #1.4 (Jun 21, 2001) Season 1, Episode 4-Lee Young Hoon [Young] (as Keun-Suk Jang) Lee Young Hoon [Young] (as Keun-Suk Jang) See fewer |
4 |