Kim Do-jin, known professionally as Won Bin (원빈), is a South Korean actor. He first gained wide popularity in 2000 after starring in the television series Autumn in My Heart. One of the most selective actors in the Korean entertainment industry, he has starred in only five films to date: Guns & Talks (2001), Taegukgi (2004), My Brother (2004), Mother (2009), and The Man from Nowhere (2010).