Yoon Shi-yoon

In 2019, Yoon starred in historical drama Nokdu Flower. In the same year, Yoon starred in tvN's comedy thriller drama, Psychopath Diary. Yoon plays as a naive and pushover stockbroker, who due to his circumstances begins to believe he is a psychopathic murderer. He did voice acting for the animated movie Paboos (2019) as Doctor Flag and also in another animated movie Bakugan:Battle Force (2019) as Enemy 1. Yoon also lended his voice for animated movie VeggieTales: The Overall World as Executive Vice President of Swan City.

In 2018, Yoon starred in the historical romance melodrama Grand Prince. The series was a ratings success becoming the highest rated TV Chosun drama since the network's establishment in 2011. He next starred in the legal drama Your Honor, playing double roles as a judge and convict. In the same year Yoon was cast in the film Private Woman alongside Kim Yoon-hye. Yoon will play the role of a man who has a big scar on his heart and sentimental memories from his relationship with his first love.

After completing military service, Yoon starred in JTBC's historical fantasy drama Mirror of the Witch, playing Joseon's famous doctor Heo Jun. The drama is a fiction story about Heo Jun in his young age and his journey to lift a curse for a princess (played by Kim Sae-ron), whom he later fell in love with. Since May 2016, he became a regular cast member of the third season of popular variety show 2 Days & 1 Night.

In October 2016, Yoon was cast in a three-episode miniseries, Romance Full of Life, which is part of MBC's 9-episode miniseries, Three Color Fantasy. The drama premiered in March 2017. The same year, Yoon starred in KBS2's youth drama Hit the Top.

In 2014, Yoon starred opposite Yeo Jin-goo in the film Mr. Perfect, where he plays a professional golfer who loses everything but later becomes a golf coach.

On April 28, 2014, Yoon secretly enlisted into the Republic of Korea Marine Corps. Yoon had previously expressed his desire to enlist secretly, in order to avoid harming other soldiers. On January 27, 2016, Yoon completed his military service.

In 2013, he starred in the cable series My Cute Guys, the third installment of tvN 's "flower boy" series. Yoon plays a genius game developer, who accidentally enters the life of a modern Rapunzel (played by Park Shin-hye). The series was the highest sold cable drama ever to Japan. Yoon then became a cast member of Barefooted Friends, which was his first variety show. In October, Yoon was cast in KBS's romantic comedy series Prime Minister & I alongside Lee Beom-soo and Girls' Generation's Yoona. He lended his voice for the animated movie Doraemon: Nobita's Secret Gadget Museum.

In 2012, Yoon starred in the Japanese web drama Brand Guardians, based on a story about a Korean youth who travels to Japan to make it as a fashion stylist. The project was orchestrated by the JAFIC (Japan Apparel-Fashion Industry Council) to increase awareness of Japanese fashion. He then filmed his first Chinese drama Happy Noodles. On December 8, Yoon won the Popular Star Prize in China at the 2012 Asia Top 10 Popular Star Awards by CETV.

In 2011, Yoon was cast over Kim Jaewon, who suffered from multiple injuries, in the romantic-comedy Me Too, Flower!. He played a millionaire masquerading as a parking attendant and entering into relationship with an abrasive female police officer (Lee Ji-ah). However, the drama scored low viewership ratings and had to be pre-empted.

The following year, Yoon was cast as the main character in the slice-of-life television series King of Baking, Kim Takgu. The drama's writer, Kang Eun-kyung, saw Yoon in High Kick Through the Roof and picked him for the role. 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.

Yoon Shi-yoon (Korean: 윤시윤 ; born Yoon Dong-gu on September 26, 1986) is a South Korean actor and television personality. He is best known for his leading roles in King of Baking, Kim Takgu (2010), My Cute Guys (2013), Hit the Top (2017), Grand Prince (2018) and Your Honor (2018). The Nokdu Flower (2019), Psychopath Diary (2019-2020). In 2016, he became a member of the variety show 2 Days & 1 Night.