- Choi Min-sik
- Â Cha Moo-Sik 16 episodes, 2022-2023
- Lee Hye-yeong
- Â Ko Young-hee 16 episodes, 2022-2023
- Jin Su-hyeon
- Â Han Soo-jin / ... 16 episodes, 2022-2023
- Lee Dong-hwi
- Â Yang Jung-pal 14 episodes, 2022-2023
- Son Suk-ku
- Â Oh Seung-Hoon 12 episodes, 2023
- Andrew Lee
- Â Yang Jung-Pal 12 episodes, 2023
- Hao Feng
- Â Jo Yoon-Gi 11 episodes, 2022-2023
- Nico Antonio
- Â Mark Flores / ... 11 episodes, 2023
- Min Kim
- Â John 10 episodes, 2022-2023
- Kim Hong-pa
- Â Min Seok-Jun 9 episodes, 2022-2023
- Song Young-kyu
- Â Choi Chil-Gu 9 episodes, 2022-2023
- Jasper Jeon
- Â Lee Sang-Gu 9 episodes, 2023
- Hong Ki-joon
- Â Lee Sang-Gu 9 episodes, 2023
- Michael Shen
- Â Jangdol / ... 8 episodes, 2022-2023
- Kim Joo-ryung
- Â Jin Young-Hee 8 episodes, 2023
- Oh Dal-su
- Â Lee Joon-Goo 7 episodes, 2023
- Lim Hyung-joon
- Â Jo Yoon-gi 7 episodes, 2023
- Eugene Ko
- Â Young Mu-sik Cha 6 episodes, 2022-2023
- Min Sung-wuk
- Â Chief Shim 6 episodes, 2023
- Choi Hong-il
- Â Jung Suk-Woo 6 episodes, 2023
- Margaret Hsian
- Â Han Soo-jin 5 episodes, 2022-2023
- Lee Sung Won
- Â Han Sung-Il 5 episodes, 2022-2023
- Keisuke Hoashi
- Â Jung Suk-Woo 5 episodes, 2023
- Son Eun-seo
- Â Kim So-jung 4 episodes, 2022-2023
- Eugene Nomura
- Â Mr. Woo 4 episodes, 2022
- Heo Dong-won
- Â Lee Sang-Chul 4 episodes, 2023
- Heo Sung-tae
- Â Seo Tae-Seok 3 episodes, 2022-2023
- Tom Choi
- Â Seo Tae-Seok 3 episodes, 2022-2023
- Kim Young-ok
- Â Restaurant owner's grandmother 3 episodes, 2022
- Daniel Joey Albright
- Â Brian Hunt 3 episodes, 2023
- Jeffrey Santos
- Â Jose 3 episodes, 2023
- Bembol Roco
- Â Daniel 3 episodes, 2023
- Lee Do-Goon
- Â Kkoma 3 episodes, 2023
- Li Yongqun
- Â Chen 3 episodes, 2023
- Pascal Shin
- Â Kim Kyung-Young 3 episodes, 2023
- Hwang Hyun-bin
- Â An Chi-young's wife 2 episodes, 2022-2023
- Nicole Fong
- Â Kang Min-Jung 2 episodes, 2022
- Davis Noir
- Â Han Sung-Il 2 episodes, 2022
- Jung Yun-Ha
- Â Mi-Ja 2 episodes, 2023
- Bruce Locke
- Â Yang Sang-Soo 2 episodes, 2023
- Lee Jae-yong
- Â Yang Sang-soo 2 episodes, 2023
- Bae Jin-ah
- Â An Bok-Nam 2 episodes, 2023
- Kim Yeong-Seong
- Â Tae-beom 2 episodes, 2023
- Min Moo-je
- Â Kwon Ki-Doo 2 episodes, 2023
- Choi Woo-jun
- Â Jang Dae-Chan 2 episodes, 2023
- Ivan Mok
- Â Iseong 1 episode, 2022
- Lee Kyoo-hyung
- Â Cha Moo-Sik (Young) 1 episode, 2022
- Ryu Hyun-kyung
- Â Kang Min-jung 1 episode, 2022
- Lee Je-hoon
- Â Jang Jun 1 episode, 2023
- Bae Hae-sun
- Â Lee Suk-Ja 1 episode, 2023
- Elora Españo
- Â Filipina Bar Girl 1 episode, 2023
- Kim Min-jae
- Â An Chi-Young 1 episode, 2023
- Kim Geum-soon
- Â Son Eun-jung 1 episode, 2023
- Kiko Matos
- Â NBI Agent Terrence Manos 1 episode, 2023
- Jeffrey Quizon
- Â Raul 1 episode, 2023
- Lee Mun-shik
- Â Park Jong-Hyun 1 episode, 2023
- Choi Moo-sung
- Â Mr. Na 1 episode, 2023
- Ryu Sung-hyun
- Â Kim Gun-Seok 1 episode, 2023
- Kim Jun-Bae
- Â Mr. Woo 1 episode, 2023
- Jung Gi-sub
- Â Park Hyeong-wook (Prosecutor) 1 episode, 2023
- Woo Kang-Min
- Â Mr. Jeon 1 episode, 2023
- Song Boo-gun
- Â Ham Deok-Bae 1 episode, 2023
- Kim Eun-woo
- Â Na Il-Young 1 episode, 2023
- Kim Gu-taek
- Â Professor Na 1 episode, 2023
- Park Woo-Young
- Â Cha Byung-Kyu 1 episode, 2023
- Jung Yeon
- Â Jjangdol 1 episode, 2023
- Jung Young-Keum
- Â Yang Jung-Pal's mother 1 episode, 2023
- Veronica Reyes
- Â Sophia Flores unknown episodes
- Scott Seungpil Jung
- Â National Tax Service Officer unknown episodes
