- Kam Woo-seong
- Â King Taejong 2 episodes, 2021
- Jang Dong-yoon
- Â Prince Chungnyung 2 episodes, 2021
- Park Sung-hoon
- Â Prince Yangnyeong 2 episodes, 2021
- Kim Dong-jun
- Â Byeori 2 episodes, 2021
- Jung Hye-seong
- Â Mu Hwa 2 episodes, 2021
- Seo Young-hee
- Â Queen Wongyeong 2 episodes, 2021
- Keum Sae-rok
- Â Hye-yoom 2 episodes, 2021
- Lee Yoo-bi
- Â Eo Ri 2 episodes, 2021
- Hong Woo-jin
- Â Hong Seok Jung 2 episodes, 2021
- David Lee McInnis
- Â Father Nicholas 2 episodes, 2021
- Moon Woo-jin
- Â Prince Kangnyeong 2 episodes, 2021
- Lim Ki-hong
- Â Chang Dae 2 episodes, 2021
- Oh Eui-Sik
- Â Ji Gyeom 2 episodes, 2021
- Baek Eun-hye
- Â Minister Ha's daughter-in-law 2 episodes, 2021
- Yoon Na-moo
- Â Buteuli 2 episodes, 2021
- Jeon No-min
- Â Magistrate Lim Tae Mi 2 episodes, 2021
- Seo Dong-won
- Â Marco 2 episodes, 2021
- Min Jin-woong
- Â Yang Chun 2 episodes, 2021
- Darcy Paquet
- Â Father John 2 episodes, 2021
- Han Kyu-Won
- Â Hong Min Jae 2 episodes, 2021
- Jo Young-gyu
- Â Jo Hwi Ryang 2 episodes, 2021
- Ha Seong-kwang
- Â Chief Eunuch 2 episodes, 2021
- Roh Haeng-Ha
- Â Yeon Ha 2 episodes, 2021
- Kim Roe-ha
- Â King Taejo 1 episode, 2021
- Choi Moo-seong
- Â Mak Chi 1 episode, 2021
- Jeon Gook-hwan
- Â Minister of War Han Jung Heon 1 episode, 2021
- Ahn Kil-kang
- Â Min Moo-goo 1 episode, 2021
- Yun Je-mun
- Â Alpha 1 episode, 2021
- Hong Seo-jun
- Â Magistrate 1 episode, 2021
- Hong Ji-hee
- Â Possessed woman 1 episode, 2021
- Park Seo-yeon
- Â Chae Yi 1 episode, 2021
- Kim Pub-lae
- Â Wang Yu 1 episode, 2021
