At which role the did the director of the 2007 South Korean crime thriller film starring Yunjin Kim and Park Hee-soon played before directing films?
Won Shin-yun:  Won has the unique background of having been a stuntman before making his directorial horror film debut "The Wig" (2005). Won Shin-yun:  Since then, he has shown strong talent in action thriller movies through "A Bloody Aria" (2006), "Seven Days" (2007) and "The Suspect" (2013).
i don't know