Unknown

Ka Young's Mother

Madam Cho

Center Director

Hwang Jeong-gu

Ahn Hye-young

Soo-hyun

Oh Gook-sang's Wife

Academy director

Dokgo Soon

Hye-yoon

Jang Mi-seon

Queen Shin

Yoon Jeong-ja

Unknown

Unknown

Lee Myung-shin

Jeong Eun-soo

Yoon Seo Young's mother

Seul-gi's mother

Han Jae-hee

Da-yeon's sister

Hyun-su's Mother

Sol-bi's mother

Min-jun's mother