Yoon Shi Yoon, born in Suncheon as Yoon Dong Gu, is a South Korean actor and television personality managed by MOA Entertainment. Yoon debuted in the daily sitcom "High Kick Through the Roof". He was nominated for Best New Actor in TV at the Baeksang Arts Awards and won MBC's Best Couple award with his co-star Shin Se Kyung.
The following year, Yoon was cast as the main character in the slice-of-life television series "King of Baking, Kim Takgu". The series was one of the most watched shows in South Korea in 2010 with a final episode viewership rating of 50.8%, and Yoon became a household name in Korea. Due to the drama's popularity, Yoon and co-star Lee Young Ah were named promotional ambassadors for North Chungcheong Province. In 2013, he starred in the cable series "My Cute Guys", the third installment of tvN 's "flower boy" series. The series was the highest sold cable drama ever to Japan.
Yoon appeared in a commercial for the cellphone Bubi Bubi with the famous girl group T-ara. He also sang 4 singles for the soundtrack of the commercial.
On April 28, 2014, Yoon secretly enlisted into the Republic of Korea Marine Corps and was discharged on January 27, 2016.
(Source: Wikipedia)