Lee Jung-shik
South Korean actor and model
From Wikipedia, the free encyclopedia
Lee Jung-sic (Korean: 이정식; born July 6, 1995), who began using the stage name Lee Do-yun (이도윤) in 2025[1], is a South Korean actor and model. He is best known for his starring roles in the web series I Have Three Boyfriends (2019) and Summer Guys (2021).[2][3][4][5]
Lee Do-yun | |
|---|---|
| Born | Lee Jung-sic July 6, 1995 |
| Other names | Lee Jung-sic, Lee Jung-sik |
| Education | Myongji University |
| Occupations | Actor, Model |
| Years active | 2016–present |
| Agent | Namoo Actors |
| Korean name | |
| Hangul | 이정식 |
| Hanja | 李廷湜 |
| RR | I Jeongsik |
| MR | I Chŏngsik |
| Website | namooactors.com |
Early life and education
He was born on July 6, 1995. After completing his studies from Myongji University, he signed with agency Namoo Actors in 2016. He made his debut in 2016 appearing in My Little Princess song Because Of You which made him noted by the audience.[6]
Career
He did modeling for magazines and comerciales for Kakao Bank, Cosmetic Smoothie and Clothing Brand XESS it gained him more attention.[7] In 2019 he made his debut as actor by starring in four dramas and appearing in DeAid's Changed song. He appeared on Farming Academy by playing a supporting role and in the same year he starred in drama I Have Three Boyfriends which was his first lead role which gained him a lot of more attention.[8][9] He reprise his role of Lee Hae-seung of Farming Academy 2 in 2019. He starred in drama Love with Flaws by playing a supporting of a University student which attracted him attention from the audience.[10][11][12][13]
On September 18, 2025, Lee announced on his personal social media that he would begin using the stage name Lee Do-yun for his acting career.[14][1]
Filmography
Television
| Year | Title | Role | Ref. |
|---|---|---|---|
| 2019 | Farming Academy | Lee Hae-seung | [15] |
| I Have Three Boyfriends | Geon Woo | [16] | |
| Farming Academy 2 | Lee Hae-seung | [17] | |
| Love with Flaws | University Student | [18] | |
| 2021 | Summer Guys | Ma Tae-ho | [19] |
| 2022 | Tracer | Kim Young-tae | [20] |
| Dear.M | Moon Joon | [21] | |
| Tracer Season 2 | Kim Young-tae | [22] | |
| 2025 | Hyper Knife | Ha U-yeong | [23] |
Web series
| Year | Title | Role | Ref. |
|---|---|---|---|
| 2025 | I Am a Running Mate | Kwak Sang-hyun | [24][25][26] |