Lee Si-Un South Korean Actor Career and Filmography

Lee Si-Un, born Lee Bo-Yeon on July 3, 1982, in South Korea, is a well-known South Korean actor. Standing 176 cm tall, he has built an extensive portfolio spanning both television dramas and feature films since his entertainment debut.

Television and Drama Career

Lee gained widespread public recognition through his supporting roles in popular television series. His breakthrough performance came in the hit 2012 tvN nostalgic drama Reply 1997 as Bang Sung-Jae, a role he reprised briefly in subsequent installments of the Reply franchise. Throughout his career, he has appeared in numerous high-profile television dramas, including W: Two Worlds Apart (2016) as Park Soo-Bong, The Player (2018) alongside its sequel series The Player 2: Master of Swindlers (2024) as Im Byung-Min, and Bad Prosecutor (2022).

Film Appearances

In addition to his television work, Lee has appeared in several feature films. His film credits include Perfect Game (2011), Tough As Iron (2013), My Love, My Bride (2014), Race to Freedom: Um Bok Dong (2019), Killed My Wife (2019) as Chae Jung-Ho, Search Out (2020), and a cameo appearance in the comedy film Pilot (2024).