Flowers of the Prison

Queen Munjeong, main cast

Jeong Nan-jeong

Young Yun Shin-hye

Yi So-jeong, main cast, 2nd Head Gisaeng, from Songdo

King Myeongjong

Special appearance as Lady Kim, Yun Won-hyeong's legal wife (김씨 부인, 정실). Exiled at Anggukdong 앙국동, then poisoned.

Ok-nyeo/Lee Seo-won Jung Da-bin as young Ok-nyeo

Hwang Gyo-ha, Head Gisaeng

As Yun Tae-won, main cast, Pyeongsiseo's Administrator 평시서 주부, rank 6a (E23-E40).

Jeong Dae-sik (Jeonokseo's director, 전옥서 주부, rank 6)

Tojeong Yi Ji-ham, philosophy and strategy teacher of Ok-nyeo.

Special appearance, as Park Tae-su, former head of chetamin, then teacher of Chinese and martial arts of Ok-nyeo.

Young Ok-nyeo

Gang Seon-ho, current head of chetamin. Undercover as Podocheong's lieutenant, then secretary of the War Minister (Daeyun).

Ga-bi (Ok-nyeo's mother)

Jeong Mak-gae, brother of Jeong Nan-jeong.