Based on real events. A total of 22 workers were trapped underground in the Hushan gold mine on the outskirts of Yantai, on China’s eastern coast, following the Jan. 10 2021. blast. Rescuers from Qilu team (Shandong province) will eventually be 200 meters deep underground.
| Actor | Role |
|---|---|
 Mou FengbinZhang Yi | Zhang Yi |
 Gong HanlinGao Feng | Gao Feng |
 Ye ChangqingJin Xiaoqi | Jin Xiaoqi |
 Luo XiangLiu Tiao | Liu Tiao |
 Liu ShuhanNot listed | Not listed |
 Rui SongNot listed | Not listed |
 Wang XiangZhao Weigo | Zhao Weigo |
 Lei PengyuNot listed | Not listed |
| MMeng LuchuanNot listed | Not listed |
| CCao WeijieLi Hui | Li Hui |