Series Cast 63

1. 

   Kim Soo-hyun

   Moon Gang-tae (16 Episodes)

2. 

   Seo Yea-ji

   Ko Moon-young (16 Episodes)

3. 

   Park Gyu-young

   Nam Joo-ri (16 Episodes)

4. 

   Oh Jung-se

   Moon Sang-tae (16 Episodes)

5. 

   Park Jin-joo

   Yoo Seung-jae (16 Episodes)

6. 

   Kim Chang-wan

   Oh Ji-wang (16 Episodes)

7. 

   Jang Young-nam

   Park Haeng-ja (16 Episodes)

8. 

   Kim Mi-kyeong

   Kang Soon-deok (16 Episodes)

9. 

   Kang Ki-doong

   Jo Sae-joo (16 Episodes)

10. 

    Jeong Jae-kwang

    Joo Jeong-tae (16 Episodes)

11. 

    Kim Joo-heon

    Lee Sang-in (16 Episodes)

12. 

    Lee Eol

    Go Dae-hwan (16 Episodes)

13. 

    Jang Gyu-ri

    Seon-byul (16 Episodes)

14. 

    Choi Woo-sung

    Oh Cha-yong (16 Episodes)

15. 

    Ji Hye-won

    Lee Ah-reum (16 Episodes)

16. Jung Ji-hwan

    Publishing Co. Staff (16 Episodes)

17. 

    Kim Ki-cheon

    Kan Pil-ong (16 Episodes)

18. 

    Seo Joon

    Kwon Min-seok (16 Episodes)

19. 

    Ha Kyoung-min

    Psychiatrist at OK Psychiatric Hospital (16 Episodes)

20. 

    Kang Ji-eun

    Park Ok-ran (16 Episodes)

21. 

    Joo In-young

    Yoo Sun-hae (16 Episodes)

22. 

    Kim Su-in

    Young Go Moon-young (16 Episodes)

23. 

    Moon Woo-jin

    Young Moon Gang-tae (16 Episodes)

24. 

    Lee Kyu-sung

    Young Moon Sang-tae (16 Episodes)

25. 

    Choi Hee-jin

    Kang-tae and Sang-tae's Mother (16 Episodes)

26. 

    Jung Ji-hyeon

    Publishing House Staff (16 Episodes)

27. 

    Cheon So-Ra

    Publishing House Staff (16 Episodes)

28. 

    Go Han-min

    Publishing House Staff (16 Episodes)

29. 

    Yu Yeon Seok

    Publishing House Staff (16 Episodes)

30. 

    Bae Hae-seon

    Kang Eun-ja (5 Episodes)

31. 

    Kwak Dong-yeon

    Kwon Ki-do / Kwon Man-su's Son (3 Episodes)

32. 

    Woo Jeong-won

    Do Hee Jae [Moon Young's mother] (3 Episodes)

33. 

    Lee Young-sook

    [Kwon Man Su's wife] (2 Episodes)

34. 

    Han Gi-joong

    Kwon Man Su (2 Episodes)

35. 

    Kang Woo-je

    [Kwon Man Su's assistant] (2 Episodes)

36. 

    Park Seo-Kyung

    Nam Joo Ri [Child] (2 Episodes)

37. 

    Kwon Ha-Young

    [Kang Eun Ja's daughter] (2 Episodes)

38. 

    Bae Yu-ri

    [Man Su's daughter] (2 Episodes)

39. 

    Daniel Choi

    CEO Choi Daniel (1 Episode)

40. 

    Jung Sang-hoon

    Motel Clerk (1 Episode)

41. 

    Bae Bo-ram

    Myoung Ji-Suk (1 Episode)

42. 

    Cho Si-yeon

    Lee Seul Bi [Girl who is a fan of Go Moon Young] (1 Episode)

43. 

    Min Young

    [Lee Seul Bi's mother] (1 Episode)

44. 

    Kim Jin

    [Nurse] (1 Episode)

45. 

    Son Kang-gook

    Kim Seung Cheol [Patient] (1 Episode)

46. 

    Kwon Ye-Eun

    Go Eun [Kim Seung Cheol's daughter] (1 Episode)

47. 

    Kim U-kyum

    [Caregiver] (1 Episode)

48. 

    Kim Tae-Hoon

    [Doctor] (1 Episode)

49. 

    Yoo Seung-il

    [Angry professor] (1 Episode)

50. 

    Jung Seung-kil

    [Book critic] (1 Episode)

51. 

    Kim Geon-ho

    [Book signing parent] (1 Episode)

52. 

    Lee Ji-hae

    [Book signing parent] (1 Episode)

53. 

    Jo Yi-hyun

    [Dinosaur boy] (1 Episode)

54. 

    Kwon Dong-ho

    [Lee Ah Reum's ex-husband] (1 Episode)

55. 

    Lee Hwa-Young

    [Lee Ah Reum's mother] (1 Episode)

56. 

    Jeon Jun-woo

    [Lee Ah Reum's brother] (1 Episode)

57. 

    Lee Sun-Young

    [Nurse] (1 Episode)

58. 

    Min Kyung-jin

    [Yoo Sun Hae's father] (1 Episode)

59. 

    Bae Seong-il

    [Detective] (1 Episode)

60. 

    Kim Yun-seul

    [Kindergarden girl] (1 Episode)

61. 

    Choi Se-in

    [Kindergarten girl] (1 Episode)

62. 

    Kim Sang-il

    [Admin manager] (1 Episode)

63. 

    Park Chul-Min

    [TV reporter] (1 Episode)

Series Crew 5