Series Cast 18

1. 

   Bada

   Vocal Trainer (11 Episodes)

2. 

   Stephanie Kim

   Music Producer (11 Episodes)

3. 

   Lee Soon-jae

   Principal (11 Episodes)

4. 

   Kim Hee-chul

   Homeroom teacher (11 Episodes)

5. 

   Lee Hae-in

   — (11 Episodes)

6. 

   Natty

   — (11 Episodes)

7. 

   Jo Yu-ri

   — (11 Episodes)

8. 

   Jang Gyu-ri

   — (11 Episodes)

9. 

   Lee Na-gyung

   — (11 Episodes)

10. 

    Lee Sae-rom

    — (11 Episodes)

11. 

    Song Ha-young

    — (11 Episodes)

12. 

    Park Ji-won

    — (11 Episodes)

13. 

    Roh Ji-sun

    — (11 Episodes)

14. 

    Lee Chae-young

    — (11 Episodes)

15. 

    Baek Ji-heon

    — (11 Episodes)

16. 

    Lee Seo-yeon

    — (11 Episodes)

17. 

    Lee Young-yoo

    — (11 Episodes)

18. 

    Joo Se-Bin

    — (11 Episodes)

Series Crew 0

There are no crew records added to Idol School.