Lee Kyung-youngLee Kyung-young was 51 in National Security as 'Lee Doo-han'.
Dong Bang-wooDong Bang-woo was 60 in National Security as 'Executive Director Park'.
Seo Dong-sooSeo Dong-soo was 44 in National Security as 'Section Chief Baek'.
Kim Joong-kiKim Joong-ki was 33 in National Security as 'Section Chief Lee'.
Lee Chun-heeLee Chun-hee was 33 in National Security as 'Section Chief Kim'.
Moon Sung-keunMoon Sung-keun was 59 in National Security as 'President Yoon'.
Woo Hee-jinWoo Hee-jin was 37 in National Security as 'Kim Jong-tae's wife'.
Bae Yong-geunBae Yong-geun was 38 in National Security as 'Assistant Yang'.
Jeong Sang-hyeopJeong Sang-hyeop was >> in National Security as 'Assistant Director, Writer'
Chung Ji-youngChung Ji-young was 66 in National Security as 'Director, Writer'Seo Min-sooSeo Min-soo was >> in National Security as 'Director of Photography'Jung Young-minJung Young-min was >> in National Security as 'Lighting Director'Jeong Sang-minJeong Sang-min was 37 in National Security as 'Executive Producer'Do Gwang-supDo Gwang-sup was >> in National Security as 'Special Effects Supervisor'Kim Il-kwangKim Il-kwang was >> in National Security as 'Digital Intermediate'Kim Hyun-sangKim Hyun-sang was >> in National Security as 'Production Sound Mixer'Park Jin-hongPark Jin-hong was >> in National Security as 'Sound Effects Designer'Park Dae-hunPark Dae-hun was >> in National Security as 'Special Effects Supervisor'Choi Yeon-sikChoi Yeon-sik was >> in National Security as 'Production Design'
Park Won-sang
Kim Eui-sung
Kim Suk-won