- Kim Nam-gil
- Â Ban 12 episodes, 2022-2023
- Lee Da-hee
- Â Won Mi Ho / ... 12 episodes, 2022-2023
- Cha Eun-woo
- Â Giovanni / ... 12 episodes, 2022-2023
- Ko Du-shim
- Â Geum Baek Ju 12 episodes, 2022-2023
- Heo Jung Hee
- Â Boo Yeom Ji 11 episodes, 2022-2023
- Sung Jun
- Â Gungtan 10 episodes, 2023
- Oh Gwang-Rok
- Â Butler Chang 10 episodes, 2022-2023
- Yu Seung-Ok
- Â Han Soo Jin 6 episodes, 2023
- Jung Soo-Bin
- Â Lee Soo-ryeon 5 episodes, 2023
- Park Geun-hyeong
- Â Leader Jong Ryung 3 episodes, 2022-2023
- Choi Tae-joon
- Â Kang Chan Hee 3 episodes, 2023
- Lee Soon-won
- Â Secretary Kang 3 episodes, 2022-2023
- Geum Gwang-san
- Â Ho Beob Seung 3 episodes, 2022-2023
- Kim Seo-Joon
- Â Ban (child) 3 episodes, 2023
- Park Seo-Kyung
- Â Wonjeong (child) 3 episodes, 2023
- Kim Min-joon
- Â Gungtan (child) 3 episodes, 2023
- Kim Sung-oh
- Â Yul 3 episodes, 2023
- Kim Ki-chun
- Â Principal Lee San-il 2 episodes, 2022-2023
- Mi Seok
- Â Jeju Airport Police #1 2 episodes, 2022-2023
- Kang Hyun-joong
- Â Monk #1 2 episodes, 2022
- Yoo Yi-Joon
- Â Yoon Kyung-Joon 2 episodes, 2023
- Lee Seung-hee
- Â Lee Soo-Ryeon's mother 2 episodes, 2023
- Massimo Fierro
- Â Priest 2 episodes, 2022-2023
- Jeon Gook-hwan
- Â Won Mi Ho's Father 1 episode, 2022
- Lee Hang-na
- Â Won Mi Ho's Aunt 1 episode, 2022
- Son Kang-gook
- Â Police Officer 1 episode, 2022
- Park Young-soo
- Â Jeju Airport Police #2 1 episode, 2022
- Lee Bo-ram
- Â Bride 1 episode, 2022
- Ha Seong-kwang
- Â Lee Soo-Ryeon's father 1 episode, 2023
- Sin Dong-ryeok
- Â Reporter Choi 1 episode, 2022
- Park Jin-young
- Â Dr. Yang 1 episode, 2023
- Ham Gun-Soo
- Â Monk #2 1 episode, 2022
- Jeon Jeong-il
- Â Yoon Kyung-Joon's lawyer 1 episode, 2023
- Hong Min-Soo
- Â Monk #3 1 episode, 2022
- Jun Joon-Woo
- Â Persecutor 1 episode, 2023
- Kyu-Ho Lee
- Â Car Accident Swindler #1 1 episode, 2022
- Park Kwang-jae
- Â Car Accident Swindler #2 1 episode, 2022
- Kim Min-joon
- Â Groom 1 episode, 2022
- John D. Michaels
- Â Adoptive Father 1 episode, 2023
- Barri Tsavaris
- Â Adoptive Mother 1 episode, 2023