Han Suk-kyu as Yu Jong-won

Choi Min-sik as Park Mu-young

Yunjin Kim as Lee Myung-hyun

Song Kang-ho as Lee Jang-gil

Yun Ju-sang as Chief Agent

Park Yong-woo as Eo Seong-sik

Park Eun-sook as Lee Bang-hee

Jo Deok-hyeon as Lee Won-doo

Park Dong-bin as Bae Won-seok

Kim Soo-ro as Ahn Hyun-chul

Kim Sang-mi as Soo

Nam Myung-ryeol as Kwan-ho

Son Ho-gyun as Im Bong-ju

Ha Duk-sung as Dr. Min

Park Ji-il as Team Leader, Defense Research Institute

Heo Gi-ho as Executive

Lee Seung-shin as Doctor

Lee Seung-yeon as TV anchor

Wu Sang-moo as Newspaper Collection Youth

Han Young-su as OP Agent

Jeon Gi-gwang as Cockpit

Jang Hyun-sung as Special Investigation Team

Hwang Jung-min as Special Investigation Team

Lee Yoon-geon as Special Investigation Team

Cho Seung-yeon as Special Investigation Team

Yoo Ha-bok as Bodyguards

Ji Dae-han as OP Special Assault Team

Yoon Hee-won as OP Special Assault Team

Ra Kyung-duk as OP Special Assault Team

Lee Do-hyung as OP Special Assault Team

Jeong Seung-woo as OP Special Assault Team

Sung Gyu-chan as OP Special Assault Team

Yeo Ho-min as OP Special Assault Team

Hong Dal-pyo as OP Special Assault Team

Bae Joong-sik as Special Agent, North Korean 8th Squad

Lee Pil-mo as Special Agent, North Korean 8th Squad

Lee Jong-hyuk as Special Agent, North Korean 8th Squad

Lee Jung-hoon as Special Agent, North Korean 8th Squad