The film is inspired by the life of Wu Mengchao, a renowned academician of the Chinese Academy of Sciences and widely known as the “Father of Hepatobiliary Surgery” in China. It portrays the compassion, dedication, and extraordinary medical skill of this legendary doctor, who continued to serve patients well into his nineties.
| Actor | Role |
|---|---|
 Zhao YouliangWu Mengchao | Wu Mengchao |
 Hu YajieZhao Yitao | Zhao Yitao |
 Zhao JingNot listed | Not listed |
 Jiao NiNot listed | Not listed |
| KKeqin YaoNot listed | Not listed |
 Xue YilunNot listed | Not listed |
 Zhang JianiNot listed | Not listed |
 Li WenjunNot listed | Not listed |
 Wang ZhihuaNot listed | Not listed |
 Rong ZishanNot listed | Not listed |