
Actor
Kim Sung-kyun
Born 1980 · Daegu, South Korea
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).
Acting

Scarlet Heart: Ryeo
Choi Jimong / Homeless Man · 2016

Moving
Lee Jae-man · 2023

Reply 1988
Kim Sung-kyun · 2015

Officer Black Belt
Kim Sun-min · 2024

D.P.
Park Beom-gu · 2021

Hospital Playlist
Jeong-won's Second Eldest Brother · 2020

Hwayi: A Monster Boy
Dong-beom · 2013

12.12: The Day
Kim Jun-yeob · 2023

Secretly, Greatly
Seo Soo-hyuk · 2013

The Suspect
Ri Gwang-jo · 2013

Nameless Gangster
Park Chang-woo · 2012

Sinkhole
Dong-won · 2021

Nine Puzzles
Yang Jeong-ho · 2025

Karma
Jang Gil-ryong · 2025

The Fiery Priest
Koo Dae-Young · 2019

Seoul Vibe
Director Lee · 2022

The Neighbors
Ryu Seung-hyuk · 2012

The Prison
Dr. Kim · 2017

Kundo: Age of the Rampant
Jang · 2014

Reply 1994
Sam Chun-po · 2013

The Witness
Mr. Choi · 2018

Divorce Attorney Shin
Jang Hyeong-geun · 2023

Don't Buy the Seller
Joo Cheol-ho · 2023

Grid
Kim Ma-nok · 2022