장희빈

Jung Sun-kyung

— Jang Hee Bin

김원희

— Queen Inhyeon

임호

— King Sukjong

Seo Woo-rim

— Jang Hee Bin's mother

김영애

— Queen Jangryeol

견미리

— Queen Myeongseong

사미자

— Court Lady Cheon

정영숙

— Court Lady Oh

Lee Jong-nam

— Court Lady Kim

김무생

— Jo Sa Seok

길용우

— Jang Hee Jae

차광수

— Min Jin Hu

Choi Sang-hun

— Prince Dongpyeong

Eom Yu-shin

— Prince Dongpyeong's mother

정동환

— Kim Seok Ju

이대로

— Song Shi Yeol

라재웅

— Kim Chun Taek