Series Cast 18

1. 

   Park Min-young

   Kim Yoon-hee / Daemul (20 Episodes)

2. 

   Park Yoo-chun

   Lee Seon-joon / Garang (20 Episodes)

3. 

   Yoo Ah-in

   Moon Jae-shin / Georo (20 Episodes)

4. 

   Song Joong-ki

   Goo Yong-ha / Yeorim (20 Episodes)

5. 

   Kim Kap-soo

   Left State Minister Lee Jung-moo (20 Episodes)

6. 

   Lee Jae-yong

   Ha Woo-kyu (20 Episodes)

7. 

   Ahn Nae-sang

   Professor Jung Yak-yong (20 Episodes)

8. 

   Kim Ha-kyoon

   Choi Shin-mook (20 Episodes)

9. 

   Kim Mi-kyeong

   Mrs. Jo (20 Episodes)

10. 

    Kim Kwang-kyu

    Hwang Ga (20 Episodes)

11. 

    Seo Hyo-rim

    Ha Hyo-eun (20 Episodes)

12. 

    Jun Tae-Soo

    Ha In-soo (20 Episodes)

13. 

    Kim Min-seo

    Cho Seon (20 Episodes)

14. 

    Ryu Dam

    Soon Dol (20 Episodes)

15. 

    Joo Ah-sung

    Nam Myung -shik (20 Episodes)

16. 

    Lee In

    Park Dal-jae (20 Episodes)

17. 

    Lee Tae-ri

    Bok Soo (20 Episodes)

18. 

    Park Cheol-min

    Chief of Guards Yoon Hyung Goo (3 Episodes)

Series Crew 5