Cast 21

1. 

   Bada

   Self - Vocal Trainer

2. 

   Stephanie Kim

   Self - Music Producer

3. 

   Lee Soon-jae

   Self - Principal

4. 

   Kim Hee-chul

   Self - Homeroom Teacher

5. 

   Lee Hae-in

   Self - Contestant

6. 

   Natty

   Self - Contestant

7. 

   Jo Yu-ri

   Self - Contestant

8. 

   Jang Gyu-ri

   Self - Contestant

9. 

   Lee Na-gyung

   Self - Contestant

10. 

    Lee Sae-rom

    Self - Contestant

11. 

    Song Hayoung

    Self - Contestant

12. 

    Park Jiwon

    Self - Contestant

13. 

    Roh Jisun

    Self - Contestant

14. 

    Lee Chaeyoung

    Self - Contestant

15. 

    Baek Jiheon

    Self - Contestant

16. 

    Lee Seo-yeon

    Self - Contestant

17. 

    Lee Young-yoo

    Self - Contestant

18. 

    Joo Se-Bin

    Self - Contestant

19. 

    Lee Si-an

    Self - Contestant

20. 

    Herin Seo

    Self - Contestant

21. 

    Tasha Low

    Self - Contestant

Crew 0