According to the list of cast members of The Knockout, he is only one of nearly 100 "troupe actors", and he is very backward.

As the name implies, a group actor is an actor who follows the crew. He can always supplement other actors when they have other questions. Group actors basically play some marginal roles or do some chores in the crew. However, group actors usually follow the whole process, which means they are not roles.

"The Knockout" tells the story of a 20-year life-and-death struggle between the righteous forces and the evil forces represented by An Xin, a frontline policeman. Through group narration, he shows the black-and-white contest and complex humanity in the anti-gang action.

The Knockout behind-the-scenes tidbits:

The Knockout filmed a story spanning 20 years with 6,500 costumes. There are more than 600 cast members, group performances 10000, and more than 0/00 venues/kloc-0, with a landscape area of more than 80000 square meters. The play was originally chosen in Taishan, Guangdong, because the arcade there is very distinctive.

In terms of production content, the drama has integrated the mode of crime drama, adding reasoning and suspense. Many stories are based on real social events and livelihood issues. The creative team spent more than two years polishing the script attentively, focusing on realistic themes and hitting social hotspots directly.