Sul Kyung-gu (born May 14, 1967) is a Grand Bell Award, Golden Space Needle Award, and Bratislava International Film Festival Best Actor winning South Korean actor. He studied film and theater at Hanyang University and upon graduation took part in mostly theatrical productions. After transitioning into film, Sol is best known for his roles in the popular Public Enemy and Silmido.
| Series | The Rat | No-ja | 2026 |
| Movie | Possible Love | Ho-seok | 2026 |
| Series | Hyper Knife | Choi Deok-hee | 2025-03-19 |
| Movie | Good News | Nobody | 2025-09-05 |
| Movie | Mantis | Cha Min-gyu | 2025-09-25 |
| Movie | A Normal Family | Jae-wan | 2024-10-16 |
| Series | The Whirlwind | Park Dong-ho | 2024-06-28 |
| Movie | Kill Boksoon | Cha Min-kyu | 2023-02-17 |
| Movie | Phantom | Junji Murayama | 2023-01-18 |
| Series | Nattering with Nah | Unknown | 2023-06-02 |
| Movie | The Moon | Kim Jae-guk | 2023-08-02 |
| Movie | The Boys | Hwang Joon-cheol | 2023-11-01 |
| Movie | Yaksha: Ruthless Operations | Jee Kang-in | 2022-04-08 |
| Movie | Kingmaker | Kim Woon-beom | 2022-01-26 |
| Movie | I Want to Know Your Parents | Kang Ho-chang | 2022-04-27 |
| Movie | Heartbeat | Cheol-yi's Father | 2022-04-30 |
| Movie | Lee Chang-dong: The Art of Irony | Self | 2022-04-29 |
| Movie | The Book of Fish | Jeong Yak-jeon | 2021-03-31 |
| Series | The Game Caterers | Self | 2021-03-12 |
| Series | Modern Korea | Self (archive footage) | 2019-10-31 |
| Movie | Idol | Joong-sik | 2019-03-20 |
| Movie | Birthday | Jung-il | 2019-04-03 |
| Movie | Man of Men | Jang-soo | 2019-10-02 |
| Series | Movie Room | Self | 2018-05-04 |
| Movie | Lucid Dream | Detective Song Bang-sub | 2017-02-22 |
| Movie | The Merciless | Han Jae-ho | 2017-05-17 |
| Movie | Memoir of a Murderer | Byung-su | 2017-09-07 |
| Movie | 1987: When the Day Comes | Kim Jung-nam | 2017-12-27 |
| Movie | The Long Way Home | Nam-bok | 2015-09-24 |
| Movie | My Dictator | Sung-geun | 2014-10-30 |
| Movie | Cold Eyes | Chief Hwang | 2013-07-03 |
| Movie | Hope | Dong-hoon | 2013-10-02 |
| Movie | The Spy: Undercover Operation | Chul-soo | 2013-09-05 |
| Series | Baeksang Arts Awards | Self | 2012-04-26 |
| Movie | The Tower | Kang Young-ki | 2012-12-25 |
| Movie | Ari Ari the Korean Cinema | Self | 2012-12-06 |
| Movie | Camellia | Yong-su (segment "Kamome") | 2010-10-15 |
| Movie | No Mercy | Kang Min-ho | 2010-01-07 |
| Movie | Troubleshooter | Kang Tae-sik | 2010-09-12 |
| Movie | Tidal Wave | Choi Man-shik | 2009-07-22 |
| Movie | A Brand New Life | Jin-hee's Father | 2009-10-29 |
| Movie | Closer to Heaven | Kim Jong-do | 2009-09-24 |
| Movie | Public Enemy Returns | Kang Chul-joong | 2008-06-19 |
| Movie | Venus and Mars | Kim Sang-min | 2007-12-12 |
| Movie | Voice of a Murderer | Han Kyung-bae | 2007-02-01 |
| Movie | Lost in Love | Woo-jae | 2006-01-26 |
| Movie | Cruel Winter Blues | Jae-moon | 2006-11-19 |
| Movie | Another Public Enemy | Kang Chul-joong | 2005-01-27 |
| Movie | Rikidozan: A Hero Extraordinaire | Rikidozan | 2004-12-15 |
| Movie | Mudang: Reconciliation Between the Living and the Dead | 2003-09-05 | |
| Movie | Silmido | Kang In-chan | 2003-12-24 |
| Movie | Jail Breakers | Yu Jae-pil | 2002-11-20 |
| Movie | Public Enemy | Kang Chul-joong | 2002-01-25 |
| Movie | The Bird Who Stops in the Air | Kim | 2002-03-01 |
| Movie | Oasis | Hong Jong-du | 2002-08-09 |
| Movie | I Wish I Had a Wife | Kim Bong-soo | 2001-01-13 |
| Series | Prince Shotoku | Ishin | 2001-11-10 |
| Movie | Prince ShÅtoku | Yi Jin | 2001-11-10 |
| Movie | The Legend of Gingko | Jeog | 2000-11-11 |
| Movie | Peppermint Candy | Kim Yeong-ho | 2000-01-01 |
| Movie | Rainbow Trout | Min-su | 1999-11-06 |
| Movie | Phantom: The Submarine | 432 | 1999-07-31 |
| Movie | Girls' Night Out | Gyu-shik | 1998-10-03 |
| Movie | Love Story | Yeong-ho | 1996-05-11 |
| Movie | A Petal | Us | 1996-04-05 |