Series Cast 19

1. 

   Park Ji-hoon

   Yeo Joon (12 Episodes)

2. 

   Bae In-hyuk

   Nam Soo-hyun (12 Episodes)

3. 

   Kang Min-ah

   Kim So-bin (12 Episodes)

4. 

   Kwon Eun-bin

   Wang Young-ran (12 Episodes)

5. 

   Woo Da-vi

   Gong Mi-joo (12 Episodes)

6. 

   Choi Jung-woo

   Hong Chan-ki (12 Episodes)

7. 

   Lee Woo-je

   Han Jung-ho (12 Episodes)

8. 

   Yoo In-soo

   Oh Cheon-kook (12 Episodes)

9. 

   Yoon Jung-hoon

   Go Sang-tae (12 Episodes)

10. 

    Shin Su-hyun

    Park Hye-ji (12 Episodes)

11. 

    Choi Moon-hee

    Lee Gi-seon (12 Episodes)

12. 

    Bin Chan-uk

    Kim Jung-beom (12 Episodes)

13. 

    Cha Chung-hwa

    Professor Song Soo-kyung (12 Episodes)

14. Eru

    Professor Park (12 Episodes)

15. 

    Kim Hyeong-mook

    Yeo Myung-hoon (12 Episodes)

16. 

    So Hee-jung

    Cha Jeong-joo (12 Episodes)

17. 

    Na In-woo

    Yeo Joon-wan (12 Episodes)

18. 

    Kim Su-gyeom

    Nam Goo-hyun (12 Episodes)

19. 

    Lee Ye-rim

    Miss Seol Na-young [Assistant teacher] (12 Episodes)

Series Crew 2