Who directed the highest-grossing South Korean film of all time in 2001 and its sequel in 2013?
Friend (2001 film) Friend () is a 2001 South Korean film written and directed by Kwak Kyung-taek. Upon its release, it became the highest-grossing South Korean movie of all time. Its record was surpassed in 2003 by "Silmido".
Addicted (2002 film) Addicted is a 2002 South Korean thriller film directed by Park Young-hoon and starring Lee Byung-hun and Lee Mi-yeon. In 2009 it was remade into an American film called "Possession".