Lee Sung-min

Lee Sung-min (이성민), born on October 15, 1968, is a prominent South Korean actor recognized for his compelling supporting roles in both television and film. He is celebrated for his performances in the series Golden Time (2012), Misaeng: Incomplete Life (2014), and Reborn Rich (2022), earning the Best Actor award at the Baeksang Arts Awards for the latter two. Additionally, Lee received critical acclaim for his role in the espionage film The Spy Gone North (2018), winning several Best Actor awards for his performance. His notable film credits also include The Sheriff in Town (2017), The Witness (2018), The Man Standing Next (2020), and Handsome Guys (2024).

• 
  Teach You a Lesson(2026)

  참교육

  as Choi Kang-seok

  Choi Kang-seok is an inspector from the Educational Rights Protection Bureau who is empowered by the government to employ physical intervention and unconventional methods to discipline delinquent students and reform the educational system.

• 
  Incomplete Life(2014)

  미생

  as Oh Sang-shik

• 
  Byun Yo-han
  변요한
  1 shared title
  Incomplete Life
• 
  Jin Ki-joo
  진기주
  1 shared title
  Teach You a Lesson
• 
  Kang Ha-neul
  강하늘
  1 shared title
  Incomplete Life
• 
  Kang So-ra
  강소라
  1 shared title
  Incomplete Life
• 
  Kim Dae-myung
  김대명
  1 shared title
  Incomplete Life
• 
  Kim Jong-soo
  김종수
  1 shared title
  Teach You a Lesson
• 
  Kim Moo-yul
  김무열
  1 shared title
  Teach You a Lesson
• 
  Lee Kyung-young
  이경영
  1 shared title
  Incomplete Life
• 
  Oh Min-suk
  오민석
  1 shared title
  Incomplete Life
• 
  Park Hae-joon
  박해준
  1 shared title
  Incomplete Life
• 
  Pyo Ji-hoon
  피오
  1 shared title
  Teach You a Lesson
• 
  Yim Si-wan
  임시완
  1 shared title
  Incomplete Life