Lee Min-ho, a South Korean actor and singer, starred in his first leading role in film with "Gangnam Blues",  a 2015 South Korean noir action film written and directed by who?
Lee Min-ho (actor, born 1987): Lee Min-ho (, born June 22, 1987) is a South Korean actor and singer. Gangnam Blues:  Gangnam 1970) is a 2015 South Korean noir action film written and directed by Yoo Ha, and starring Lee Min-ho and Kim Rae-won.
i don't know