Series Cast 16

1. 

   Kim Hee-ae

   Ji Seon-u (16 Episodes)

2. 

   Park Hae-jun

   Lee Tae-o (16 Episodes)

3. 

   Han So-hee

   Yeo Da-gyeong (16 Episodes)

4. 

   Park Sun-young

   Ko Ye-rim (16 Episodes)

5. 

   Kim Young-min

   Son Je-hyeok (16 Episodes)

6. Chae Gook-hee

   Seol Myeong-suk (16 Episodes)

7. 

   Lee Kyung-young

   Yeo Byeong-gyu (16 Episodes)

8. 

   Kim Sun-kyung

   Uhm Hyo-jeong (16 Episodes)

9. 

   Jeon Jin-seo

   Lee Jun-yeong (16 Episodes)

10. 

    Lee Hak-ju

    Park In-gyu (16 Episodes)

11. 

    Park Choong-seon

    Ma Gang-seok (16 Episodes)

12. 

    Jeong Jae-seong

    Kong Ji-cheol (16 Episodes)

13. 

    Lee Moo-saeng

    Kim Yun-gi (16 Episodes)

14. 

    Sim Eun-woo

    Min Hyeon-seo (16 Episodes)

15. 

    Bae Min-jun

    Lee Joon Young's Classmate (3 Episodes)

16. 

    Carson Allen

    English teacher (1 Episode)

Series Crew 6