- Lee Jae-wook
- Â Jang Uk 30 episodes, 2022-2023
- Hwang Min-hyun
- Â Seo Yul 30 episodes, 2022-2023
- Yoo Joon-sang
- Â Park Jin 30 episodes, 2022-2023
- Oh Na-ra
- Â Kim Do-joo 30 episodes, 2022-2023
- Yoo In-soo
- Â Park Dang-goo 30 episodes, 2022-2023
- Jo Jae-yoon
- Â Jin Mu 30 episodes, 2022-2023
- Lee Do-kyung
- Â Heo Yeom 30 episodes, 2022-2023
- Victoria Grace
- Â Jin Cho-yeon 30 episodes, 2022-2023
- Alexandra Bokyun Chun
- Â Maidservant Kim 30 episodes, 2022-2023
- Hao Feng
- Â Park Dang-Gu 30 episodes, 2022-2023
- Eugene Ko
- Â Han Yeol 30 episodes, 2022-2023
- Arin
- Â Jin Cho-yeon 30 episodes, 2022-2023
- Lee Bong-joon
- Â Goo Hyo 30 episodes, 2022-2023
- Shin Seung-ho
- Â Go Won 29 episodes, 2022-2023
- Lee Ha-yul
- Â Sang-ho 29 episodes, 2022-2023
- Park Eun-hye
- Â Jin Ho-gyeong 28 episodes, 2022-2023
- Im Chul-soo
- Â Teacher Lee 27 episodes, 2022-2023
- Hong Seo-hui
- Â Heo Yun-ok 21 episodes, 2022-2023
- Jung So-min
- Â Mu-deok 20 episodes, 2022
- Seo Hye-won
- Â So-i 20 episodes, 2022-2023
- Margaret Hsian
- Â So-i 20 episodes, 2022-2023
- Jacqueline Misaye
- Â Yun-Ok 20 episodes, 2022
- Mao Sun
- Â Jang Uk 20 episodes, 2022
- Jung Ji-soon
- Â Eunuch Kim (The queen's servant) 20 episodes, 2022
- Park So-jin
- Â Ju-wol 18 episodes, 2022-2023
- Go Youn-jung
- Â Naksu / ... 18 episodes, 2022-2023
- Jung Ji-ahn
- Â Sun-i 15 episodes, 2022-2023
- George Tsai
- Â Jang-Gang 15 episodes, 2022-2023
- Kang Kyung-hun
- Â Seo Ha-sun 14 episodes, 2022
- Joo Sang-uk
- Â Jang Gang 14 episodes, 2022
- Ren Hanami
- Â Seo Ha-Seon / ... 12 episodes, 2022-2023
- Jonathan Tanigaki
- Â Hyo / ... 12 episodes, 2022
- Woo Hyeon
- Â Monk Ho-yeong 11 episodes, 2022-2023
- Do Sang-woo
- Â Seo Yoon-oh 10 episodes, 2022-2023
- Shim So-Young
- Â Seo Ha-sun / ... 10 episodes, 2022-2023
- Darren Keilan
- Â Ji-Ho 10 episodes, 2022
- Joo Suk-tae
- Â Jin U-tak 9 episodes, 2022
- Tim Dang
- Â Various 9 episodes, 2022-2023
- Choi Ji-ho
- Â Gil-ju 8 episodes, 2022
- Yoon Hae-bin
- Â Jin Bu-yeon (young) 8 episodes, 2022-2023
- Jang Sung-bum
- Â Ji-ho 7 episodes, 2022
- Moon Sung-hyun
- Â young Seo Yul 7 episodes, 2022
- Lee Dong-yong
- Â Broker Kim 3 episodes, 2022
- Kim Hyun-sook
- Â Maidservant Park 3 episodes, 2022
- Kim Ik-tae
- Â Kang Man-cheon 3 episodes, 2022
- Brent Yoshida
- Â Various 3 episodes, 2022
- Park Byeong-eun
- Â Ko Sung 3 episodes, 2022
- Park Sang-hoon
- Â young Jang Uk 3 episodes, 2022
- Kim Nam-jin
- Â Ji-ho's Mother 2 episodes, 2022
- Bae Gang-hee
- Â Do-hwa 2 episodes, 2022
- Park Ok-chool
- Â Ferry passenger 2 episodes, 2022
- Yoon Seo-hyun
- Â Jo-choong 2 episodes, 2022
- Kwon Hyuk-hyun
- Â Songrim guard 2 episodes, 2022
- Oh Kyu-taek
- Â Snacks seller 2 episodes, 2022
- Hester Jean Lee
- Â Do Hwa 1 episode, 2022
- Jeon Hye-won
- Â Ae-hyang 1 episode, 2022
- Kim Ki-chun
- Â Shaman Bong 1 episode, 2022
- Lee Yoo-Joon
- Â Wedding Dress Seller 1 episode, 2022
- Yeom Hye-ran
- Â Mystery Woman 1 episode, 2022
- Lee Joon-hyuk
- Â Alcohol Deliveryman #1 1 episode, 2022
- Lee Chae-Min
- Â Alcohol Deliveryman #3 1 episode, 2022
- Kim Dae-gon
- Â Alcohol Deliveryman #2 1 episode, 2022
- Park Young-soo
- Â Women's accessories seller 1 episode, 2022
- Ahn Soo-ho
- Â Merchant 1 episode, 2022
- Kwon Eun-sung
- Â young Teacher Lee 1 episode, 2022
- Park Seung-tae
- Â Grandmother 1 episode, 2022
- Jung Min-joon
- Â Homeless boy 1 episode, 2022
- Goo Bon-jin
- Â Vendor 1 episode, 2022
- Kim Chil-Doo
- Â Teacher Lee (old body) 1 episode, 2022
