- Shin Hye-sun
- Â Kim So-yong / ... 20 episodes, 2020-2021
- Kim Jung-hyun
- Â King Cheoljong 20 episodes, 2020-2021
- Seol In-ah
- Â Jo Hwa Jin 20 episodes, 2020-2021
- Lee Jae-won
- Â Special Director Hong 20 episodes, 2020-2021
- Kim Tae-woo
- Â Kim Jwa Geun 20 episodes, 2020-2021
- Chae Seo-Eun
- Â Hong Yeon 20 episodes, 2020-2021
- Yoo Min-Kyu
- Â Prince Yeongpyeong 20 episodes, 2020-2021
- Kim Ye-ji
- Â Yoon Kyeong-ok 20 episodes, 2020-2021
- Na In-woo
- Â Kim Byeong In 19 episodes, 2020-2021
- Cha Cheong-hwa
- Â Court Lady Choi 19 episodes, 2020-2021
- Bae Jong-ok
- Â Queen Sunwon 19 episodes, 2020-2021
- Jo Seon-joo
- Â Queen Dowager Jo 19 episodes, 2020-2021
- Ko In-beom
- Â Jo Man Hong 18 episodes, 2020-2021
- Jeon Yeong-mi
- Â Court Lady Chun 18 episodes, 2020-2021
- Jeon Bae-soo
- Â Kim Moon Geun 17 episodes, 2020-2021
- Yoo Young-jae
- Â Kim Hwan 17 episodes, 2020-2021
- Yoon Jin-Ho
- Â Head Eunuch 17 episodes, 2020-2021
- Kim In-kwon
- Â Royal Chef Man Bok 16 episodes, 2020-2021
- Song Min-hyung
- Â Kim Byung Hak 16 episodes, 2020-2021
- Kang Ji-hoo
- Â Kim Seok-geun 15 episodes, 2020-2021
- Kim Kwang-sik
- Â Jo Deok Moon 15 episodes, 2020-2021
- Son Kwang-eop
- Â Kim Chang Hyuk 12 episodes, 2020-2021
- Kim Bang-Won
- Â Sal Soo 12 episodes, 2020-2021
- Son So-Mang
- Â Court Lady Kang 10 episodes, 2020-2021
- Choi Hwan-Yi
- Â Eunuch Choi 10 episodes, 2020-2021
- Yoon Ki-won
- Â Royal Physician 10 episodes, 2020-2021
- Lee Tae-geom
- Â Eunuch Kim 9 episodes, 2020-2021
- Choi Jin-hyuk
- Â Jang Bong Hwan 8 episodes, 2020-2021
- Kim Ju-Young
- Â Oh Wol 7 episodes, 2020-2021
- Kang Chae-Won
- Â Dam Hyang 7 episodes, 2020-2021
- Lee Cheol-min
- Â Han Pyo Jin / ... 6 episodes, 2020-2021
- Anastasia Kim
- Â Physician Park 6 episodes, 2020-2021
- Kang Da-hyun
- Â Hong Shim Hyang 5 episodes, 2021
- Lee Hyo-Bin
- Â Min Ja Yeon 5 episodes, 2021
- Kim Kang-hoon
- Â King Cheoljong (young) 4 episodes, 2020-2021
- Kim Joon-Won
- Â Bu Seung Min 2 episodes, 2020-2021
- Kim Nan-hee
- Â Fortune Teller 2 episodes, 2020-2021
- Yoon Jeong-ro
- Â Royal guard 2 episodes, 2020-2021
- Seo Eun-Sol
- Â Kim So Yong (young) 2 episodes, 2021
- Kwon Eun-soo
- Â Court lady 1 episode, 2020
- Lee Yang-hee
- Â Jo Hwa Jin's father 1 episode, 2020
- Koo Ja-keon
- Â Food Palanquin bearer 1 episode, 2020
- Kim Ka-Eun
- Â Court lady girl 1 episode, 2020
- Eom Ji-man
- Â Gunpowder trader 1 episode, 2021
- Kim Kyung-min
- Â Diner 1 episode, 2021
- Yoon Yi-Reh
- Â Kang Na-in (young) 1 episode, 2021
- Goo Bon-jin
- Â Thief 1 episode, 2021
- Han Ji-Eun
- Â Female Prisoner 1 episode, 2021
- Park Ji-hong
- Â Alley criminal 1 episode, 2021
- Uhm Seo-Hyun
- Â Jo Hwa Jin (young) 1 episode, 2021
- Kim Jung-Chul
- Â Kim Byeong In (young) 1 episode, 2021
