Park Jin-hee as Chun-ryung

Yoon Se-a as Hee-bin

Seo Young-hee as Wol-ryung

Im Jung-eun as Ok-jin

Jeon Hye-jin as Jung-ryul

Kim Sung-ryung as Investigating Palace Matron

Kim Nam-jin as Lee Hyung-ik

Kim Mi-kyeong as Palace Matron Shim

Nam Jung-hee as Palace Matron Noh

Kim Hak-seon as King

Go Seo-hee as Queen

Chu Gwi-jeong as Palace Matron Eom

Mun Ka-young as Il-won

Ye Su-jeong as Queen Mother

Son Young-soon as Chief Palace Matron

Lee Yong-i as Palace Matron Cheon

Han Ye-rin as Sook-young

Jung Ye-ji as Concubine Jung

Jeon So-hyun as Vice chief Palace Matron

Park Soo-young as Library official

Lee Young-suk as Official