Ok Ja-yeon

as Jin Hae-joo (10 episodes)

as Seo Yang Hui / Chi-mok's Wife (2 episodes)

as Cho-yeop

as Baek Seon-u

as Self (8 episodes)

as Jung Min-soo (3 episodes)

as Fellow Doctor

as Na Young-choon (8 episodes)

as Young

as Guk Ji-yeon (11 episodes)

as Young-sil

as First Junior Consort Hwang (16 episodes)

as Hyeon Joohee (16 episodes)

as Fellow Doctor

as Self (14 episodes)

as Lin Wei (12 episodes)

as Detective 1

as Kang Ja-kyeong (16 episodes)

as Self (1 episode)

as Baek Hyang-hui (16 episodes)

as Sergeant Min