Series Cast 67

1. 

   Andy Lee

   Himself (70 Episodes)

2. 

   Jun Jin

   Himself (70 Episodes)

3. 

   Shin Hye-sung

   Himself (70 Episodes)

4. 

   Lee Min-woo

   Himself (70 Episodes)

5. 

   Eric Mun

   Himself (70 Episodes)

6. 

   Kim Dong-wan

   Himself (60 Episodes)

7. Jang Dong-hyuk

   MC (7 Episodes), MC/King Sukjong of Joseon (1 Episode), Teacher (1 Episode)

8. 

   Park Ji-yoon

   MC (4 Episodes)

9. 

   Kim Shin-young

   herself (4 Episodes)

10. 

    Minho

    himself (3 Episodes)

11. 

    Onew

    himself (3 Episodes)

12. 

    Key

    himself (3 Episodes)

13. 

    Jonghyun

    himself (3 Episodes)

14. 

    Taemin

    himself (3 Episodes)

15. 

    Heo Cham

    MC (2 Episodes)

16. 

    Park Hae-mi

    herself (2 Episodes)

17. 

    Kang Susie

    herself (2 Episodes)

18. 

    Kim Wan-sun

    herself (2 Episodes)

19. 

    Kim Na-young

    herself (2 Episodes)

20. Kim Jung-min

    herself (2 Episodes)

21. 

    Bang Min-ah

    herself (2 Episodes)

22. 

    Son Bum-soo

    MC (2 Episodes)

23. 

    Yesung

    himself (2 Episodes)

24. 

    Shindong

    himself (2 Episodes)

25. 

    Lee Sung-min

    himself (2 Episodes)

26. 

    Eunhyuk

    himself (2 Episodes)

27. 

    Ryeowook

    himself (2 Episodes)

28. 

    Cho Kyu-hyun

    himself (2 Episodes)

29. 

    Han Hye-jin

    herself (2 Episodes)

30. 

    Jung Eun-ji

    herself (2 Episodes)

31. 

    Park Soo-young

    herself (2 Episodes)

32. 

    Choi Hong-man

    — (1 Episode), bully (1 Episode)

33. 

    Hyolyn

    herself (2 Episodes)

34. 

    Lee Sang-ho

    bully (1 Episode), himself (1 Episode)

35. 

    Yoon Bo-ra

    herself (2 Episodes)

36. 

    Kim Da-som

    herself (2 Episodes)

37. 

    Yoona

    herself (2 Episodes)

38. 

    Sunny

    herself (2 Episodes)

39. 

    Hyoyeon

    herself (2 Episodes)

40. 

    Kwon Yu-ri

    herself (2 Episodes)

41. 

    Choi Soo-young

    herself (2 Episodes)

42. 

    Taeyeon

    herself (2 Episodes)

43. Park Sang-wook

    MC (2 Episodes)

44. 

    Shin Bong-sun

    herself (2 Episodes)

45. 

    Soyou

    herself (2 Episodes)

46. 

    Lee Sang-min

    Himself (2 Episodes)

47. 

    Song Eun-yi

    herself (2 Episodes)

48. 

    Kim Sook

    herself (2 Episodes)

49. 

    Baek Bo-ram

    herself (2 Episodes)

50. Lee Hee-goo

    Mother/herself (1 Episode)

51. 

    Hong In-kyu

    bully (1 Episode)

52. Lee Ji-soo

    girlfriend (1 Episode)

53. 

    Jung Ho-keun

    himself (1 Episode)

54. 

    Jung Kyung-ho

    himself (1 Episode)

55. Kim Ma-me

    himself (1 Episode)

56. 

    Jang Sung-kyu

    MC (1 Episode)

57. Park Sung-ho

    himself (1 Episode)

58. 

    Choi Hyo-jong

    himself (1 Episode)

59. Jung Bum-kyoon

    himself (1 Episode)

60. Kim In-suk

    himself (1 Episode)

61. 

    Park Hwi-soon

    himself (1 Episode)

62. 

    Oh Cho-hee

    herself (1 Episode)

63. 

    Mir

    himself (1 Episode)

64. 

    Park Jun-gyu

    himself (1 Episode)

65. Lee Jung-yong

    himself (1 Episode)

66. Hwang Kyu-lim

    herself (1 Episode)

67. 

    Jung Jong-chul

    himself (1 Episode)

Series Crew 1