One and Only (2021) featured a cast of 12 tracked actors. Of these, 12 (100%) are still alive today. The oldest surviving cast member is Fu Jun, age 60. This TV series starred Ren Jialun and Bai Lu.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast12 members
| Person | Character | Status | DOB | Age | DOD | Age in 2021 |
|---|---|---|---|---|---|---|
 Ren Jialun Zhousheng Chen | Zhousheng Chen | Living | 11/04/1989 | 37 | — | 32 |
 Bai Lu Cui Shiyi | Cui Shiyi | Living | 23/09/1994 | 32 | — | 27 |
 Wang Xingyue Liu Zixing | Liu Zixing | Living | 15/03/2002 | 24 | — | 19 |
 Li Yiru Hong Xiaoyu | Hong Xiaoyu | Living | 27/02/1990 | 36 | — | 31 |
 Su Mengyun Feng Qiao | Feng Qiao | Living | 01/05/1997 | 29 | — | 24 |
 Wu Mansi Xing Hua | Xing Hua | Living | 27/03/1999 | 27 | — | 22 |
 Fu Jun Xie Chong | Xie Chong | Living | 29/04/1966 | 60 | — | 55 |
 Liang Aiqi Qi Zhenzhen | Qi Zhenzhen | Living | 17/02/1977 | 49 | — | 44 |
 Yu Yang Cui Guang | Cui Guang | Living | 03/06/1970 | 56 | — | 51 |
 Yuan Ruohang Xie Yun | Xie Yun | Living | 09/12/1997 | 28 | — | 24 |
 Zhang Chenghang Zhou Tianxing | Zhou Tianxing | Living | 02/12/1994 | 31 | — | 27 |
 Luo Dianxia Liu Hui [Emperor] | Liu Hui [Emperor] | Living | 30/10/2001 | 24 | — | 20 |