- AJ Donnelly
- Â Fremont 50 episodes, 2020
- Winston Chao
- Â Booker 47 episodes, 2020
- Thomas Fiquet
- Â Charleston 39 episodes, 2020
- Yuri Khlystov
- Â Booker's assistant 23 episodes
- Elaija Chekhov
- Â Police Officer 1 episode, 2020
- Nico Birnbaum
- Â Jewelry Store Owner 1 episode, 2020
- Cindy Sittig
- Â Reporter 1 episode, 2020
- Churan Wang
- Â Ling Kong (2020) unknown episodes
- Yilun Sheng
- Â Hong Chuan (2020) unknown episodes
- Yang Hewen
- Â (2020) unknown episodes
- Vincent Zhao
- Â Bu Ke (2020) unknown episodes
- Yu Qianqian
- Â Xiao (2020) unknown episodes
- Wo Quanci
- Â (2020) unknown episodes
- Steven Dasz
- Â Muay Thai & Boxing Coach unknown episodes
- Akrom
- Â Boxer in the gym unknown episodes
- Malong
- Â Boxer Trainer unknown episodes
- Roswitha Selle
- Â Homeless (uncredited) 1 episode, 2020
