Yoon Kye-Sang
Yoon Kye-Sang (born December 20, 1979) is a South Korean actor and musician. He rose to prominence as a member of the prominent South Korean idol group g.o.d before transitioning into a full-time acting career across film and television.

Early Life and Music Career
Born in South Korea, Yoon studied at Chungkang College of Cultural Industries and Kyung Hee University. He initially gained public recognition in the late 1990s and early 2000s as a member of the highly successful first-generation idol group g.o.d (Groove Over Dose).
Acting Career
Following his departure and later return to musical projects, Yoon established a diverse acting career. In film, he has appeared in prominent features including The Outlaws (2017) as the antagonist Jang Chen, Malmoe: The Secret Mission (2019), and the action thriller Spiritwalker (2021).
His television credits span numerous network and streaming dramas, such as The Good Wife (2016), Chocolate (2019–2020), Crime Puzzle (2021), The Kidnapping Day (2023), and The Frog (2024).