Idol School: Cast
Bada
Self - Vocal Trainer
Stephanie Kim
Self - Music Producer
Lee Soon-jae
Self - Principal
Kim Hee-chul
Self - Homeroom Teacher
Lee Hae-in
Self
Natty
Self
Jo Yu-ri
Self
Jang Gyu-ri
Self
Lee Nagyung
Self
Lee Saerom
Self
Song Hayoung
Self
Park Jiwon
Self
Roh Jisun
Self
Lee Chaeyoung
Self
Baek Jiheon
Self
Lee Seoyeon
Self
Lee Young-yoo
Self
Joo Se-Bin
Self
Lee Sian
Self
Herin Seo
Self
Tasha Low
Self