- Ahn Bo-hyun
- Â Do Bae Man 16 episodes, 2022
- Jo Bo-ah
- Â Cha Woo-In 16 episodes, 2022
- Oh Yeon-su
- Â No Hwa-young 16 episodes, 2022
- Kim Young-min
- Â Yong Moon-Goo 16 episodes, 2022
- Kim Woo-Seok
- Â No Tae-Nam 16 episodes, 2022
- Kang Young-seok
- Â CEO Kang Ha-Joon 16 episodes, 2022
- Ko Gun-Han
- Â Yoon Sang-ki 16 episodes, 2022
- Im Chul-hyung
- Â Won Gi-choon 16 episodes, 2022
- Lee Tae-hyung
- Â Yeom Sang-seop 16 episodes, 2022
- Park Sang-nam
- Â Allen 16 episodes, 2022
- Yoo Hye-in
- Â Han Se-na 6 episodes, 2022
- Kim Jung-han
- Â Jeon Hyun-gyu [Military lawyer] 3 episodes, 2022
- Jo Yoo-jeong
- Â Sang-ho's mother 2 episodes, 2022
- Jin Shi-Won
- Â Reporter 2 episodes, 2022
- Lee Dong-kyu
- Â Reporter 1 episode, 2022
- Kwon Ban-suk
- Â Attorney defending Private Pyun 1 episode, 2022
- Song Hoon
- Â 'Law & One Law Firm' job interviewer 1 episode, 2022
- Kim Joon-Hyung
- Â CCTV room staff 1 episode, 2022
- Han Gi-yun
- Â Hong Yi Joon [Moo Sup's nephew] 1 episode, 2022
