- Son Hyeon-ju
- Â Kang Do Chang / ... 32 episodes, 2020-2022
- Kim Ji-hoon
- Â Byeon Ji-woong 32 episodes, 2020-2022
- Jang Seung-jo
- Â Oh Ji-hyeok 16 episodes, 2020
- Elijah Lee
- Â Jin Seo Kyung 16 episodes, 2020
- Jasper Cho
- Â Michael Cha 16 episodes, 2022
- Ji Seung-hyun
- Â Yoo Jung Seok 15 episodes, 2020
- Jung Soon-won
- Â Ji Man-goo 15 episodes, 2020
- Son Jong-hak
- Â Moon Sang Beom 15 episodes, 2020
- Cha Rae-hyung
- Â Kwon Jae Hong 15 episodes, 2020
- Jo Hie-bong
- Â Woo Bong-sik 15 episodes, 2020
- Kim Myung-joon
- Â Shim Dong Wook 15 episodes, 2020
- Oh Jung-se
- Â Oh Jong-tae 14 episodes, 2020
- Shin Dong-mi
- Â Yoon Sang Mi 14 episodes, 2020
- Yang Hyun-min
- Â Nam Guk-hyun 14 episodes, 2020
- Lee Ha-Eun
- Â Lee Eun Hye 13 episodes, 2020
- Baek Eun-hye
- Â Kang Eun Hee (Do Chang's sister) 12 episodes, 2020
- Son Byung-ho
- Â Kim Gi Tae 11 episodes, 2020
- Jo Seung-yeon
- Â Yoo Jeong-ryeol 10 episodes, 2020
- Jo Jae-yoon
- Â Lee Dae Cheol 9 episodes, 2020
- Cho Jae-ryong
- Â Jo Sung Dae 9 episodes, 2020
- Cheon Young-min
- Â Jang Yoo Na 6 episodes, 2020
- Ahn Si-Ha
- Â Jung Yoo Seon 6 episodes, 2020
- Lee Ho-Cheol
- Â Goo Jae-choon 6 episodes, 2022
- Yang Hee-Won
- Â Jae Woong (Eun Hee's son) 5 episodes, 2020
- Lee Hyun-wook
- Â Park Gun Ho 4 episodes, 2020
- Hwang Tae-kwang
- Â Jang Jin Su 4 episodes, 2020
- Lee Seung-hoon
- Â So Jae Sub (Lawyer) 4 episodes, 2020
- Park Ji-hwan
- Â Eun-hee's ex-husband 3 episodes, 2020
- Shin Jae-hwi
- Â Park Hong Du 3 episodes, 2020
- Lee Do-guk
- Â Prosecutor Jung 3 episodes, 2020
- Lee Seung-joon
- Â Lee Han-joo (Prison guard) 3 episodes, 2020
- Baek In-kwon
- Â Prisoner 2 episodes, 2020
- Lee Dong-kyu
- Â Anchorman 2 episodes, 2022
- Woo Kang-Min
- Â Joo Dong-pal 1 episode, 2020
- Jung Dong-geun
- Â Internal Police Auditor 1 episode, 2020
- Kyu-Ho Lee
- Â Gang Boss 1 episode, 2020
- Kim Seon-Kyeong
- Â Ji Hyuk's mother 1 episode, 2020
- Baek Jong-hwan
- Â Distribution center employee 1 episode, 2020
- Oh Kyu-taek
- Â Gawol church pastor 1 episode, 2020
- Jin Shi-Won
- Â Doctor 1 episode, 2022
- Ahn Soo-ho
- Â News program PD 1 episode, 2022
- Goo Min-Hyuk
- Â Motorcycle shop owner 1 episode, 2022
- Han Myung-hwan
- Â Arrested man 1 episode, 2022
