Cast 37

1. 

   Song Kang-ho

   Lee Han-kyu

2. 

   Gang Dong-won

   Song Ji-won

3. 

   Jeon Kuk-hwan

   Shadow

4. 

   Park Hyeok-kwon

   Go Kyung-nam

5. 

   Yoon Hee-seok

   Son Tae-soon

6. 

   Choi Jung-woo

   National Intelligence Deputy

7. 

   Kwon Beom-taek

   Ji Myung-hoon

8. 

   Jeong In-gi

   Kim Sung-hak

9. 

   Jo Hyun-wu

   Seong-chul

10. 

    Cha Yup

    Jae-hwan

11. 

    Lee So-yoon

    Hyoung-sook

12. 

    Lee Jasmine

    Du Lee-ahn

13. 

    Park Yong-jin

    Jang Yoo-shin

14. 

    Lee Jong-goo

    Priest Lee Ki-hoon

15. 

    Ha Soo-ho

    Suspicious Man

16. 

    Park Jin-woo

    Agent Tailing Tae-soon

17. Han Seung-do

    Hallway Fighting Agent 1

18. 

    Lee Nak-jun

    Hallway Fighting Agent 2

19. 

    Kim Young-woong

    Min-cheol

20. Go Kyeong-min

    Hyeong-wook

21. 

    Shin Seung-yong

    Apartment Complex Shooting Agent 1

22. 

    Bae Yong-geun

    Cryptologist

23. Lim Se-hwan

    2006 Operator Agent

24. 

    Ko Jung-min

    Kim Sung-hak's Wife

25. 

    Baek Seung-ik

    Vietnamese Gang Member 1

26. 

    Hong Seo-baek

    Vietnamese Gang Member 2

27. Seo Myeong-Seok

    Vietnamese Gang Member 3

28. Kim Kyeong-ran

    Go Stop Grandmother 1

29. 

    Joo Boo-jin

    Go Stop Grandmother 2

30. 

    Park Seong-yeon

    Lee Han-kyu's Wife (voice)

31. Park Hyo-bin

    Lee Han-kyu's Daughter

32. 

    Yoo Ha-bok

    Detective 1

33. 

    Kim Moon-hak

    Detective 2

34. 

    Lee San-ho

    Detective 3

35. 

    Ko Chang-seok

    Vietnam Boss

36. 

    Park Soo-young

    Regional Police Chief

37. 

    Kim Kwang-kyu

    Gyeongsang Province Director

Crew 21