Kim Sung-kyun (김성균) is a South Korean actor. Born on May 25, 1980, Kim began his career in theatre, then made his screen debut as a gangster boss's faithful henchman in Nameless Gangster: Rules of the Time, followed by supporting roles in The Neighbor, Reply 1994, Reply 1988 and Moon Lovers: Scarlet Heart Ryeo (2016).
Known for Scarlet Heart: Ryeo 2016 Officer Black Belt 2024 Moving 2023 D.P. 2021 Series ★ 8.8 Reply 1988 2015
Kim Sung-kyun Series ★ 8.6 Hospital Playlist 2020
Jeong-won's Second Eldest Brother Series ★ 8.5 Moving 2023
Lee Jae-man Series ★ 8.5 Scarlet Heart: Ryeo 2016
Choi Ji-mong Series ★ 8.2 The Fiery Priest 2019
Koo Dae-Young Series ★ 8.2 Running Man 2010
Series ★ 8 D.P. 2021
Park Beom-gu Series ★ 7.9 Nine Puzzles 2025
Yang Jeong-ho Series ★ 7.9 Divorce Attorney Shin 2023
Jang Hyeong-geun ★ 7.8 Dino King: Journey to Fire Mountain 2019
Series ★ 7.8 Reply 1994 2013
Sam Chun-po Series ★ 7.7 Surely Tomorrow 2025
Amusement Park Owner ★ 7.7 Officer Black Belt 2024
Kim Sun-min ★ 7.6 12.12: The Day 2023
Kim Jun-yeob Series ★ 7.5 Karma 2025
Jang Gil-ryong ★ 7.4 Hwayi: A Monster Boy 2013
Dong-beom ★ 7.3 The Neighbors 2012
Ryu Seung-hyuk ★ 7.1 The Prison 2017
Dr. Kim ★ 7.1 Chronicle of a Blood Merchant 2015
Geun-ryong ★ 7 The Divine Move 2: The Wrathful 2019
Heo Il-do ★ 7 Secretly, Greatly 2013
Seo Soo-hyuk Series ★ 6.9 Grid 2022
Kim Ma-nok ★ 6.9 Sinkhole 2021
Dong-won ★ 6.9 Phantom Detective 2016
Gang Seong-il ★ 6.9 The Suspect 2013
Ri Gwang-jo ★ 6.9 Nameless Gangster 2012
Park Chang-woo ★ 6.8 Don't Buy the Seller 2023
Joo Cheol-ho ★ 6.7 Golden Slumber 2018
Choi Geum-cheol ★ 6.7 The Witness 2018
Mr. Choi ★ 6.6 Hansan: Rising Dragon 2022
Kato Yoshiaki ★ 6.6 Kundo: Age of the Rampant 2014
Jang ★ 6.5 Seoul Vibe 2022
Director Lee ★ 6 The Sheriff In Town 2017
Duk-man ★ 5.9 Endless Rain 2021
Teacher ★ 5.7 The Deal 2015
Seung-hyeon 
