Character Name : Yu Jong-won

Original Name : 한석규

Gender : Male

Character Name : Lee Myung-hyun

Original Name : 김윤진

Gender : Female

Character Name : Park Mu-young

Original Name : 최민식

Gender : Male

Character Name : Lee Jang-gil

Original Name : 송강호

Gender : Male

Character Name : Chief Agent

Original Name : 윤주상

Gender : Male

Character Name : Eo Seong-sik

Original Name : 박용우

Gender : Male

Character Name : Lee Won-doo

Original Name : 조덕현

Gender : Male

Character Name : Ahn Hyun-chul

Original Name : 김수로

Gender : Male

Character Name : Soo

Original Name : Kim Sang-mi

Gender : Female

Character Name : Kwan-ho

Original Name : 남명렬

Gender : Male

Character Name : Special Investigation Team (cameo)

Original Name : 황정민

Gender : Male

Character Name : OP Special Assault Team

Original Name : 지대한

Gender : Male

Character Name : Special Agent, North Korean 8th Squad (uncredited)

Original Name : 이승신

Gender : Female

Character Name : OP Special Assault Team

Original Name : 여호민

Gender : Male

Character Name : Team Leader, Defense Research Institute

Original Name : 박지일

Gender : Male

Character Name : Special Agent, North Korean 8th Squad (uncredited)

Original Name : 이종혁

Gender : Male

Character Name : Special Investigation Team (uncredited)

Original Name : 장현성

Gender : Male

Character Name : Special Agent, North Korean 8th Squad (uncredited)

Original Name : 이필모

Gender : Male

Character Name : Im Bong-ju

Original Name : Son Ho-gyun

Gender : Male

Character Name : Bodyguards

Original Name : 유하복

Gender : Male

Character Name : Special Investigation Team (uncredited)

Original Name : 조승연

Gender : Male

Character Name :

Original Name : 이승연

Gender : Female

Character Name : OP Special Assault Team

Original Name : Yoon Hee-won

Gender : Male

Character Name :

Original Name : 이정훈

Gender : Male

Character Name :

Original Name : 허기호

Gender : Male

Character Name : OP Task Force Agent

Original Name : 이윤건

Gender : Male

Character Name : Dr. Min

Original Name : Ha Duk-sung

Gender : Male

Character Name :

Original Name : Lee Do-Hyung

Gender : Male

Character Name : OP Agent

Original Name : 한영수

Gender : Male

Character Name :

Original Name : 성규찬

Gender : Male

Character Name :

Original Name : 홍달표

Gender : Male

Character Name :

Original Name : 전기광

Gender : Male

Character Name : Newspaper Collection Youth

Original Name : 오상무

Gender : Male

Character Name :

Original Name : 라경덕

Gender : Male

Character Name : OP Special Assault Team

Original Name : 정승우

Gender : Male

Character Name :

Original Name : 최영

Gender : Male

Character Name : Lee Bang-hee

Original Name : 박은숙

Gender : Male