Two spies share a secret bond, despite their loyalties. A North Korean assassin is sent to Seoul to kill a dissident, but instead he teams up with a South Korean agent in search for revenge.
Lee Han-kyu
Song Kang-ho
Song Ji-won
Gang Dong-won
Shadow
Jeon Kuk-hwan
Go Kyung-nam
Park Hyuk-kwon
Son Tae-soon
Yoon Hee-seok
National Intelligence Deputy
Choi Jung-woo
Ji Myung-hoon
Kwon Beom-taek
Kim Sung-hak
Jeong In-gi
Seong-chul
Jo Hyun-wu
Jae-hwan
Cha Yeob
Hyoung-sook
Lee So-yoon
Du Lee-ahn
Lee Jasmine
Jang Yoo-shin
Park Yong-jin
Priest Lee Ki-hoon
Lee Jong-gu
Suspicious Man
Ha Soo-ho
Agent Tailing Tae-soon
Park Jin-woo
Hallway Fighting Agent 1
Han Seung-do
Hallway Fighting Agent 2
Lee Nak-jun
Min-cheol
Kim Young-woong
Hyeong-wook
Go Kyeong-min
Apartment Complex Shooting Agent 1
Shin Seung-yong
Cryptologist
Bae Yong-geun
2006 Operator Agent
Lim Se-hwan
Kim Sung-hak's Wife
Ko Jung-min
Vietnamese Gang Member 1
Baek Seung-ik
Vietnamese Gang Member 2
Hong Seo-baek
Vietnamese Gang Member 3
Seo Myeong-seok
Go Stop Grandmother 1
Kim Kyeong-ran
Go Stop Grandmother 2
Joo Boo-jin
Lee Han-kyu's Wife (voice)
Park Seong-yeon
Lee Han-kyu's Daughter
Park Hyo-bin
Detective 1
Yoo Ha-bok
Detective 2
Kim Moon-hak
Detective 3
Lee San-ho
Vietnam Boss
Ko Chang-seok
Regional Police Chief
Park Soo-young
Gyeongsang Province Director
Kim Kwang-kyu