Ryoo Seung-bum as Nam Chul-woo

Lee Won-keun as Oh Jin-woo

Kim Young-min as Inspector

Choi Gwi-hwa as Director Lee

Lee Na-ra as Chul-woo's Wife

Kim Su-an as North Korean Flower Girl

Jeong Ha-dam as Jin Dal-rae

Sung Hyun-ah as Consultant

Ahn Ji-hye as Min-ja

Hwang Geon as Agent

Cho Jae-ryong as Platoon Commander of North Korean Army

Lee Seol-gu as North Korean Defector

Oh Ryoong as Agent

Lee Hyeong-gu as South Korean Soldier

Hwang In-mu as Gangster

Park Ji-il as K-CIA Officer

Kim Joon-bae as Security Officer

Kim Dong-young as Agent

Son Min-seok as State Security Department Investigator