Based on real-life events, the film recounts the efforts of the Wuhan medical staff as they attempt to deal with the rising cases of Covid-19.
| Actor | Role |
|---|---|
 Zhang HanyuZhang Jingyu | Zhang Jingyu |
 Ou HaoJin Zai | Jin Zai |
 Yuan QuanRen Wenting | Ren Wenting |
 Zhu YawenTao Jun | Tao Jun |
 Jackson YeeYang Xiaoyang | Yang Xiaoyang |
 Chen LiWu Chenguang | Wu Chenguang |
 Ashton Chen XiaolongHead of Energy Department | Head of Energy Department |
 Gao GeNot listed | Not listed |
 Zhang ZifengNot listed | Not listed |
 Joyce FengNot listed | Not listed |
 Geng LeNot listed | Not listed |
 Liang DaweiNot listed | Not listed |
 Zhang YameiNot listed | Not listed |
 Yang QiruNot listed | Not listed |
 Ye HeNot listed | Not listed |
 Dan BaoNot listed | Not listed |
 Jenny ZhangNot listed | Not listed |
 Ni HongjieNot listed | Not listed |
 Zhou YeNot listed | Not listed |
| HHuang JinkunNot listed | Not listed |
 Li Yi-MinNot listed | Not listed |
| SSang LingNot listed | Not listed |
 Liu LinNot listed | Not listed |
 Gao TianNot listed | Not listed |
 Tong LiyaNot listed | Not listed |
 Yu AileiNot listed | Not listed |
 Yin XiaotianNot listed | Not listed |
 Zhang DuoNot listed | Not listed |
 Mei TingNot listed | Not listed |
 Wang TingNot listed | Not listed |