Series Cast 13

1. 

   Park Si-hoo

   Kim Seung Yoo (24 Episodes)

2. 

   Moon Chae-won

   Lee Se Ryung (24 Episodes)

3. 

   Hong Soo-hyun

   Princess Kyung Hye (24 Episodes)

4. 

   Song Jong-ho

   Shin Myeon (24 Episodes)

5. 

   Lee Min-woo

   Jeong Jong (24 Episodes)

6. 

   Lee Soon-jae

   Kim Jong Seo (24 Episodes)

7. 

   Kim Yeong-cheol

   Prince Suyang (24 Episodes)

8. 

   Uhm Hyo-seop

   Yi Gae, Seung-yoo, Jong and Myeon's former teacher (24 Episodes)

9. 

   Kim Yoo-bin

   Kim Ah-kang (24 Episodes)

10. 

    Choi Moo-seong

    Ham-gwi (24 Episodes)

11. 

    Choi Han-bit

    Moo-yeong (24 Episodes)

12. 

    Cha Min-jee

    Yeo-ri (24 Episodes)

13. 

    Lee Hyo-jeong

    Shin Sook-joo (24 Episodes)

Series Crew 4