Series Cast 12

1. 

   Lee Yoo-jin

   Han Jae-in (16 Episodes)

2. 

   Park Jung-woo

   Kang Yoon (16 Episodes)

3. 

   Kim Sae-ron

   Seo Ji-min (16 Episodes)

4. 

   Bae Hyeon-seong

   Park Ha-neul (16 Episodes)

5. 

   Park Si-an

   Jung Pu-reum (16 Episodes)

6. 

   Kim Hyung-suk

   Lee Hyeon-seung (16 Episodes)

7. 

   Jeong Sin-hye

   Jung Ji Won (16 Episodes)

8. Im Hwi-jin

   Kwak Joon-mo (16 Episodes)

9. Min Hyo-won

   Kim Do-yeong (16 Episodes)

10. 

    Choi Hui-seung

    Kim Min-woo (16 Episodes)

11. 

    Jeong Joon-hwan

    Kim Joo-chan (16 Episodes)

12. 

    JeA

    Professor (16 Episodes)

Series Crew 0

There are no crew records added to Season 4.