The Knockout cast is including:
Zhang Yi as 安欣 (41 episodes), Zhang Songwen as 高启强 (41 episodes), Li Yitong as 孟钰 (41 episodes), Zhang Zhijian as 孟德海 (41 episodes), Wu Gang as 徐忠 (41 episodes), Ni Dahong as 泰叔 (41 episodes), Han Tongsheng as 李有田 (41 episodes), Li Jianyi as 纪泽 (41 episodes), Shi Zhaoqi as 安长林 (41 episodes), Zhao Da as 过山峰 (41 episodes), Shen Danping as 崔姨 (41 episodes), Shu Yaoxuan as 黄老 (41 episodes)