Kim So-yong / Queen Cheorin (20 episodes, 2020-2021)
King Cheoljong (20 episodes, 2020-2021)
Jo Hwa Jin (20 episodes, 2020-2021)
Special Director Hong (20 episodes, 2020-2021)
Hong Yeon (20 episodes, 2020-2021)
Prince Yeongpyeong (20 episodes, 2020-2021)
Kim Jwa Geun (20 episodes, 2020-2021)
Kim Byeong In (19 episodes, 2020-2021)
Court Lady Choi (19 episodes, 2020-2021)
Grand Queen Dowager Sunwon (19 episodes, 2020-2021)
Queen Dowager Jo (19 episodes, 2020-2021)
Jo Man Hong (18 episodes, 2020-2021)
Court Lady Chun (18 episodes, 2020-2021)
Kim Moon Geun (17 episodes, 2020-2021)
Kim Hwan (17 episodes, 2020-2021)
Head Eunuch (17 episodes, 2020-2021)
Royal Chef Man Bok (16 episodes, 2020-2021)
Kim Byung Hak (16 episodes, 2020-2021)
Kim Seok Geun (15 episodes, 2020-2021)
Jo Deok Moon (15 episodes, 2020-2021)
Kim Chang Hyuk (12 episodes, 2020-2021)
Sal Soo (12 episodes, 2020-2021)
Royal Physician (10 episodes, 2020-2021)
Court Lady Kang (10 episodes, 2020-2021)
Eunuch Choi (10 episodes, 2020-2021)
Eunuch Kim (9 episodes, 2020-2021)
Jang Bong Hwan (8 episodes, 2020-2021)
Oh Wol (7 episodes, 2020-2021)
Dam Hyang (7 episodes, 2020-2021)
Han Pyo Jin / Han Shim Ong (6 episodes, 2020-2021)
Physician Park (6 episodes, 2020-2021)
Yoon Gyeong Ok (5 episodes, 2021)
Min Ja Yeon (5 episodes, 2021)
Hong Shim Hyang (5 episodes, 2021)
King Cheoljong (young) (4 episodes, 2020-2021)
Bu Seung Min (2 episodes, 2020-2021)
Fortune Teller (2 episodes, 2020-2021)
Royal guard (2 episodes, 2020-2021)
Kim So Yong (young) (2 episodes, 2021)
Food Palanquin bearer (1 episode, 2020)
Court lady (1 episode, 2020)
Jo Hwa Jin's father (1 episode, 2020)
Court lady girl (1 episode, 2020)
Thief (1 episode, 2021)
Gunpowder trader (1 episode, 2021)
Alley criminal (1 episode, 2021)
Diner (1 episode, 2021)
Female Prisoner (1 episode, 2021)
Kim Byeong In (young) (1 episode, 2021)
Jo Hwa Jin (young) (1 episode, 2021)