Question: 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?

Context articles: V.I.P. (2017 film)
Diary of June
Rainbow Eyes
Gabi (film)
Deep Trap
Yunjin Kim
Monster (2017 film)
Won Shin-yun
Ode to My Father
Seven Days (film)

V.I.P. (Hangul: 브이아이피 ; RR: "Beu-i-a-i-pi " ) is a 2017 South Korean noir thriller film directed by Park Hoon-jung and starring Jang Dong-gun, Kim Myung-min, Park Hee-soon and Lee Jong-suk.
 The film was released on August 23, 2017.
Diary of June (; also known as Bystanders) is a 2005 South Korean mystery-crime film starring Shin Eun-kyung, Yunjin Kim and Eric Mun.
 The film was released to South Korean cinemas December 1st, 2005 where it received a total of 697,980 admissions nationwide.
Rainbow Eyes () is a 2007 South Korean crime thriller film directed by Yang Yun-ho.
 The story follows a police inspector who discovers that his friend is now a serial killer.The movie was remade into a thailand thriller named 'Cheun'.
Gabi () is a 2012 South Korean film starring Kim So-yeon, Joo Jin-mo and Park Hee-soon.
 It follows an ostensible assassination plot of King Gojong (1852-1919), using coffee brewed by royal barista Tanya.
 The plan is masterminded by Sadako, a Joseon woman with adopted Japanese nationality, and aided by Ilyich, Tanya's lover.
Deep Trap () (previously known as Exchange) is a 2015 South Korean crime thriller film starring Ma Dong-seok, Jo Han-sun and Kim Min-kyung, and directed by Kwon Hyung-jin.
 Based on an actual SNS crime, it depicts the terror experienced by a married couple while on a trip to an isolated island.
 It won Best Film Award in the Orient Express section at the Fantasporto in 2016.
Yunjin Kim (born November 7, 1973) is a South Korean-born American film and theater actress.
 She is best known for her role as Sun on the American television series "Lost", and as the North Korean spy Bang-Hee in the South Korean film "Shiri".
 She also starred as Dr. Karen Kim in the ABC drama series "Mistresses".
Monster is an upcoming South Korean period thriller film directed by Heo Jong-ho.
 It stars Kim Myung-min, Park Hee-soon, Lee Geung-young, Choi Woo-shik, Park Sung-woong, Kim In-kwon and Lee Hye-ri.
Won Shin-yun (born October, 1969) is a South Korean film director.
 Won has the unique background of having been a stuntman before making his directorial horror film debut "The Wig" (2005).
 Since then, he has shown strong talent in action thriller movies through "A Bloody Aria" (2006), "Seven Days" (2007) and "The Suspect" (2013).
 "The Suspect" was a box office hit with over 4.1 million admissions.
Ode to My Father (; lit.
 "Gukje (International) Market") is a 2014 South Korean drama film directed by Yoon Je-kyoon.
 Starring Hwang Jung-min and Yunjin Kim, it depicts modern Korean history from the 1950s to the present day through the life of an ordinary man, as he experiences events such as the Hungnam Evacuation of 1950 during the Korean War, the government's decision to dispatch nurses and miners to West Germany in the 1960s, and the Vietnam War.
Seven Days () is a 2007 South Korean crime thriller film directed by Won Shin-yun, starring Yunjin Kim and Park Hee-soon.