 Yoon Sang-hyun made his show business debut relatively late at age 32, in the 2005 television series "Marrying a Millionaire".This was followed by forgettable supporting roles, until his breakout as the immature chaebol Tae-bong in "Queen of Housewives" in 2009.Later that year, he was cast in his first lead role as a rich woman's butler in "My Fair Lady".