Series Cast 67

1. 

   Lee Jung-jae

   Seong Gi-hun / 'No. 456' (9 Episodes)

2. 

   Park Hae-soo

   Cho Sang-woo / 'No. 218' (9 Episodes)

3. 

   Wi Ha-joon

   Hwang Jun-ho (9 Episodes)

4. 

   Jung Ho-Yeon

   Kang Sae-byeok / 'No. 067' (9 Episodes)

5. 

   O Yeong-su

   Oh Il-nam / 'No. 001' (9 Episodes)

6. 

   Heo Sung-tae

   Jang Deok-su / 'No. 101' (9 Episodes)

7. 

   Ju-Ryoung Kim

   Han Mi-nyeo / 'No. 212' (9 Episodes)

8. 

   Anupam Tripathi

   Ali Abdul / 'No. 199' (9 Episodes)

9. 

   Yoomee Lee

   Ji-young / 'No. 240' (9 Episodes)

10. 

    Jeon Young-soo

    Game Guide / Subway Announcement (9 Episodes)

11. 

    Kwak Ja-hyeong

    'No. 278' (4 Episodes)

12. 

    Kim Si-hyun

    'No. 244' (4 Episodes)

13. 

    Heo Dong-won

    ○ Mask (1 Episode), 'No. 028' (3 Episodes)

14. 

    Park Hye-jin

    Sang-woo's mother (3 Episodes)

15. 

    Kim Young-ok

    Gi-hoon's mother (3 Episodes)

16. 

    Yoo Sung-joo

    'No. 111' (3 Episodes)

17. 

    Yun Seung-hun

    'No. 369' (3 Episodes)

18. 

    Kim Yun-tae

    'No. 069' (3 Episodes)

19. 

    Kim Dong-hyun

    'No. 196' (3 Episodes)

20. 

    Moon Byung-joo

    'No. 021' (3 Episodes)

21. 

    Lim Gi-hoong

    'No. 322' (3 Episodes)

22. 

    Lee Doo-seok

    'No. 062' (3 Episodes)

23. 

    Lee Byung-hun

    Front Man / Hwang In-ho (2 Episodes)

24. 

    Lee Seo-hwan

    Gi-hoon's friend (2 Episodes)

25. 

    Kang Mal-geum

    Gi-hoon's ex-wife (2 Episodes)

26. 

    Cho Ah-in

    Seong Ga-yeong (2 Episodes)

27. 

    Woo Young-taek

    'No. 194' (2 Episodes)

28. 

    Lee Ji-ha

    'No. 070' (2 Episodes)

29. 

    Lee Sang-hee

    'No. 017' (2 Episodes)

30. 

    Yang Mal-Bok

    'No. 453' (2 Episodes)

31. 

    Geoffrey Giuliano

    VIP 4 (2 Episodes)

32. 

    Daniel C. Kennedy

    VIP 2 (2 Episodes)

33. 

    John D. Michaels

    VIP 1 (2 Episodes)

34. 

    Park Si-wan

    Sae-byeok's brother (2 Episodes)

35. 

    Yoon Don-seon

    'No. 119' (2 Episodes)

36. 

    Min Tae-yul

    'No. 271' (2 Episodes)

37. 

    Kim Kyung-min

    Racetrack man (1 Episode)

38. 

    Kim Gye-sun

    Dorm owner (1 Episode)

39. 

    Kim Min-sik

    Kim Jin-woo (Police 2) (1 Episode)

40. 

    Lee Dong-yong

    Kim Sang-hyuk (Police 1) (1 Episode)

41. 

    Anwesha Purkayastha

    Ali's wife (1 Episode)

42. 

    Hong Woo-jin

    'No. 118' (1 Episode)

43. 

    Yoon Joo-man

    △ Mask / Surgery Room Guard 2 (1 Episode)

44. 

    Hwang Yeon-hui

    'No. 308' (1 Episode)

45. 

    Jeong Woo-Hyeok

    'No. 096' (1 Episode)

46. 

    Son Young-soon

    Flower seller (1 Episode)

47. 

    Lee Jeong-heon

    Banker (1 Episode)

48. 

    Park Ji-hoon

    'No. 250' (1 Episode)

49. 

    Park Seon-a

    'No. 107' (1 Episode)

50. 

    Lee Jung-jun

    □ Mask (1 Episode)

51. 

    Yun Yeong-keol

    Surgery Room Guard (1 Episode)

52. 

    Wie Ji-Yeon

    Ha Sun-young (1 Episode)

53. 

    Park Si-won

    Cho Sang-woo [Young] (1 Episode)

54. 

    Kim Yeon-woong

    Seong Gi-hoon [Child] (1 Episode)

55. 

    Song Hyeong-su

    Yoon [Emergency Medical Center doctor] (1 Episode)

56. 

    Kim Sung-gon

    Detective (1 Episode)

57. 

    So Yun-ho

    Detective (1 Episode)

58. 

    Lee Chung-gu

    Gang member (1 Episode)

59. 

    Kim Seo-ha

    Factory owner (1 Episode)

60. 

    Pyo Dong-jun

    Ga-yeong's brother (1 Episode)

61. 

    Jeon Hyun-suk

    Fish shop customer (1 Episode)

62. 

    Jang Jae-kwon

    Ga-yeong's stepfather (1 Episode)

63. 

    Kim Young-sun

    Gi-hoon's friend's wife (1 Episode)

64. 

    Choi Jae-sub

    North Korean defector shelter employee (1 Episode)

65. 

    Chris Chan

    'No. 276' (1 Episode)

66. 

    Kim Min-che

    Hair Stylist (1 Episode)

67. 

    Carla Fernanda Avila Escobedo

    Girl in a leopard bodypaint (1 Episode)

Series Crew 30