Oh Eui-Sik

Biography

Oh Eui-sik is a South Korean actor born on November 1, 1983. He is a prolific and popular character actor known for his versatile performances, often portraying humorous and relatable supporting characters. He has appeared in numerous popular dramas, including the medical series "Oh My Ghost" (2015) and the hit drama "While You Were Sleeping" (2017). His career continued to grow with notable roles in the historical drama "The Red Sleeve" (2021) and the fantasy series "Big Mouth" (2022). He is also known for his work in musical theater, which showcases his wide range of talents. More recently, he had a memorable role in the drama "My Dearest Nemesis" (2025).