- Kang Ha-neul
- Â Kim Yo-Han 16 episodes, 2022
- Lee Yoo-young
- Â Oh Soo-yeon 16 episodes, 2022
- Kim Si-eun
- Â Park Ro-sa 16 episodes, 2022
- Kim Sang-ho
- Â Mok Jin-Hyung 16 episodes, 2022
- Song Jae-hee
- Â Kim Tae-soo 16 episodes, 2022
- Lee Ha-yul
- Â Kim Woo Jae 16 episodes, 2022
- Bingbing Fan
- Â Miss Lam 2 episodes, 2022
- Lee Dong-kyu
- Â Anchorman 2 episodes, 2022
- Yoo Jae-myung
- Â Noh Young-Guk 1 episode, 2022
- Yoon Byung-hee
- Â Kim Woo-Sang 1 episode, 2022
- Kim Ha-eon
- Â Kim Yo-han (young) 1 episode, 2022
- Lee Chae-kyung
- Â Young-gook's wife 1 episode, 2022
- Kim Joon-Hyung
- Â Seongju Prison guard 1 episode, 2022
- Kwon Hyuk-soo
- Â Video conf. man 1 episode, 2022
- Lee Jae-In
- Â Director of Finance 1 episode, 2022
- Jung Ji Hoon
- Â Jang Seon Oh [young] 1 episode, 2022
- Lee Dong-won
- Â Seongju Prison inmate #1321 unknown episodes
