Lee Do-hyun, born Lim Dong-hyun on April 11, 1995, in South Korea, has rapidly ascended to become one of the most versatile and sought-after actors of his generation. He first captured widespread attention with his supporting role in the 2019 hit fantasy drama Hotel del Luna, where his portrayal of a conflicted scholar from the Joseon era showcased a compelling emotional depth that hinted at his future stardom. This breakthrough performance laid the groundwork for a series of critically acclaimed roles that would define his career over the next several years.

Following his initial success, Lee Do-hyun demonstrated remarkable range by taking on diverse projects across genres. In 2020, he delivered a standout performance in the body-swap comedy 18 Again, playing a teenager trapped in an older man's body with both humor and pathos. That same year, he joined the ensemble cast of the apocalyptic thriller Sweet Home, a global sensation on Netflix that introduced him to an international audience. His ability to seamlessly shift between lighthearted family fare and intense horror established him as a dynamic talent capable of anchoring any production.

The year 2021 marked a significant turning point in Lee Do-hyun's career with his leading role in the historical romance Youth of May. Set against the backdrop of the Gwangju Uprising, his portrayal of a medical student caught in a tragic love story earned him widespread critical praise and demonstrated his ability to handle deeply emotional material. This performance solidified his reputation as a serious dramatic actor, paving the way for his most high-profile project to date. In 2022 and 2023, he took on the chilling role of a sadistic school bully in the global phenomenon The Glory, where his terrifying performance opposite Song Hye-kyo became one of the most talked-about aspects of the series, earning him a new level of international recognition.

Lee Do-hyun continued his winning streak in 2023 with the heart-wrenching family drama The Good Bad Mother, where he played a cold-hearted prosecutor who must reconnect with his mother after a tragic accident. The series showcased his remarkable emotional range and further cemented his status as a leading man. In 2024, he expanded his filmography to the big screen with the occult thriller Exhuma, a box office hit that demonstrated his versatility in yet another genre. With a string of critically and commercially successful projects, Lee Do-hyun has proven himself to be one of the most reliable and compelling actors working in South Korea today, and his future projects are eagerly anticipated by fans and critics alike.