About Um Sang-hyun
Um Sang-hyun (Korean: 엄상현; born December 29, 1971) is a South Korean voice actor who began his career by joining Educational Broadcasting System's voice acting division in 1998. Before making his debut as a voice actor, he used to work in theaters, including performing his roles as a Japanese assassinator and a royal servant in a 1997 South Korean musical The Last Empress and working as the assistant director for South Korean musicals Gaeddongi and Moskito the same year. In 1992, he also appeared in a South Korean independent film called Opening the Closed School Gates. After his exclusive work at EBS, Um has been a freelancer since 2001. In the early 2000s, he came to prominence after voicing Kira Yamato on the Korean dub of Mobile Suit Gundam SEED. Since then, Um has dubbed a number of television animation series such as Chrono Crusade, Digimon Frontier, Fullmetal Alchemist, InuYasha and School Rumble. As a result of his popularity among children audiences, the voice actor won a Nickelodeon Korea Kids' Choice Award in 2012 for Favorite Voice from an Animated Movie (known as Best Voice Actor/Actress in South Korea). He became the recipient of the award for his role as Po in Kung Fu Panda: Legends of Awesomeness, gaining 3,121 votes, which is about 38% of the entire poll. Although having been highly active as a freelancer for more than a decade, Um is also still one of the main voice actors representing EBS. He is best known for his roles as Calcifer on the Korean dub of the Studio Ghibli animated movie Howl's Moving Castle, L Lawliet on the Korean dub of the Japanese television animation series Death Note, Po on the Korean dub of the DreamWorks Animation film series Kung Fu Panda and even more recently, Poli on the South Korean animated children's television series Robocar Poli.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.