Han Suk-kyu

Yu Jong-won

Acting

Yunjin Kim

Lee Myung-hyun

Acting

Choi Min-sik

Park Mu-young

Acting

Song Kang-ho

Lee Jang-gil

Acting

Yun Ju-Sang

Chief Agent

Acting

Park Yong-woo

Eo Seong-sik

Acting

Jo Deok-hyeon

Lee Won-doo

Acting

Kim Soo-ro

Ahn Hyun-chul

Acting

Kim Sang-mi

Soo

Acting

Nam Myung-ryeol

Kwan-ho

Acting

Hwang Jung-min

Special Investigation Team (cameo)

Acting

Ji Dae-han

OP Special Assault Team

Acting

Lee Seung-shin

Special Agent, North Korean 8th Squad (uncredited)

Acting

Yeo Ho-min

OP Special Assault Team

Acting

Park Ji-il

Team Leader, Defense Research Institute

Acting

Lee Jong-hyuk

Special Agent, North Korean 8th Squad (uncredited)

Acting

Jang Hyun-sung

Special Investigation Team (uncredited)

Acting

Lee Pil-mo

Special Agent, North Korean 8th Squad (uncredited)

Acting

Son Ho-gyun

Im Bong-ju

Acting

Yoo Ha-bok

Bodyguards

Acting

Cho Seung-yeon

Special Investigation Team (uncredited)

Acting

Lee Seung-yeon

Acting

Yoon Hee-won

OP Special Assault Team

Acting

Lee Jung-hoon

Acting

Heo Gi-ho

Acting

Lee Yoon-geon

OP Task Force Agent

Acting

Ha Duk-sung

Dr. Min

Acting

Lee Do-Hyung

Acting

Han Young-su

OP Agent

Acting

Sung Gyu-chan

Acting

Hong Dal-pyo

Acting

Jeon Gi-gwang

Acting

Wu Sang-moo

Newspaper Collection Youth

Acting

Ra Kyung-duk

Acting

Jeong Seung-woo

OP Special Assault Team

Acting

Choi Yeong

Acting

Park Eun-sook

Lee Bang-hee

Acting