Question: Which actor starred in a 2000 Korean film written and directed by Kim Ki-duk?
Related documents: [0]  [DOC] The Isle is a 2000 South Korean film written and directed by Kim Ki-duk, his fifth film, and the first to receive wide international acclaim for his now recognizable style. The film has gained notoriety for gruesome scenes that caused some viewers to vomit or faint when the film premiered at the Venice Film Festival. [END] 
[1]  [DOC] Kim Yu-seok (born September 22, 1966) is a South Korean actor. He starred in the films "The Power of Kangwon Province" (1998), "The Isle" (2000), "Possible Changes" (2005), "Long and Winding Road" (2006), and "Family Matters" (2006), as well as the television series "Reservation for Love" (2002), "Thank You, My Life" (2006), "My Lovely Fool" (2006), "White Lies" (2008) and "The King's Dream" (2012). [END] 
Answer: 
Kim Yu-seok
Kim Yu-seok