Born on November 27, 1991, in Ansan, Lee Sang-yi is a South Korean actor and singer known for his versatility, warm energy, and solid stage training. A graduate of the Korea National University of Arts, where he studied alongside future stars such as Kim Go-eun, Park So-dam, and Ahn Eun-jin, he made his debut in a musical Grease in 2014.
For several years, Lee Sang-yi built an impressive career in theater and musicals, notably with Bare, Thrill Me, In the Heights and A Gentleman’s Guide to Love and Murder. This experience explains his highly expressive playing, his excellent sense of rhythm, and his singing talent.
Her K-dramas
After making his television debut in 2017, he appeared in Prison Playbook, When the Camellia Blooms and several supporting roles before achieving his first major success with Once Again in 2020. His portrayal of Yoon Jae-seok and his on-screen pairing with Lee Cho-hee became particularly popular, earning him the awards for Best New Actor and Best Couple at the KBS Drama Awards.
In 2021, he starred in two notable dramas: Youth of May, in a dramatic tone, and then Hometown Cha-Cha-Cha, in which he plays the likable director Ji Seong-hyun. That same year, he joined the vocal group MSG Wannabe, cementing his status as a versatile artist.
His international popularity continues to grow with Bloodhounds, in which his brotherly chemistry with Woo Do-hwan has won over Netflix subscribers. He then appears in My Demon, and went on to become one of the most beloved characters in No Gain No Love. Her story with Han Ji-hyeon was so successful that it led to a romantic spin-off Spice Up Our Love.
In 2025, Lee Sang-yi returns to action in Good Boy alongside Park Bo-gum. In 2026, he continued his rise to fame with A Bona Fide Killer and several special guest appearances, as well as Park Bo-gum returning to the show The Village Barber.
From the stage to K-dramas, Lee Sang-yi charms audiences with his humor, his voice, and his ability to make every supporting role absolutely unforgettable.












