Series Cast 22

1. 

   Lee Suji

   Suji (Rookie Team) / Suah (Red Queen Former Member) (24 Episodes)

2. 

   Lee Yeeun

   Yeeun (Rookie Team) (24 Episodes)

3. 

   Cha Ji-seul

   Jiseul (Rookie Team) (24 Episodes)

4. 

   Mint

   Mint (Rookie Team) (24 Episodes)

5. 

   Haseo Kwon

   Haseo (Rookie Team) (24 Episodes)

6. 

   Youngjoo Heo

   Youngjoo (Debut Team) (24 Episodes)

7. 

   Jane Cheon

   Jane (Debut Team) (24 Episodes)

8. 

   Kim Sori

   Sori (Debut Team) (24 Episodes)

9. 

   Yukika Teramoto

   Yukika (Debut Team) (24 Episodes)

10. 

    Lee Ji-won

    Jiwon (Debut Team) (24 Episodes)

11. 

    Jeong Taeri

    Taeri (Debut Team) (24 Episodes)

12. 

    Lee Ka-eun

    Chae Na Kyung (Red Queen) (24 Episodes)

13. 

    Jo So-jin

    Hyeju (Red Queen) (24 Episodes)

14. 

    Kim Sun-young

    Mina (Red Queen) (24 Episodes)

15. 

    Sung Hoon

    Kang Shin Jyuk (Staff) (24 Episodes)

16. 

    Park Cheol-min

    Shin Min Chul (Staff) (24 Episodes)

17. 

    Kang Yeseul

    Yeseul (Staff) (24 Episodes)

18. 

    Bae Seul-ki

    Kim Danoh (Staff) (24 Episodes)

19. 

    CoCo Lee

    Coco (24 Episodes)

20. 

    Jin Nayoung

    Nayoung (24 Episodes)

21. 

    Heo Joungjoo

    Heo Joungjoo (24 Episodes)

22. Han Hye-ri

    Yeri (Red Queen) (24 Episodes)

Series Crew 6