Jo In Sung is a popular South Korean actor and model. Born on July 28, 1981, he began his career as a model for the clothing brand Ziozia in 1998. He made his acting debut in the 2000 television drama “School 3.” He has since starred in many popular films and television dramas, including “That Winter, The Wind Blows” (2013) and “It’s Okay, That’s Love” (2014).