I Know Who You Are (2026) featured a cast of 20 tracked actors. Of these, 18 (100%) are still alive today. The oldest surviving cast member is Chen Guoxing, age 70. This film starred Lei Jiayin and Hu Ge.
100% still with us· verified cast90% of full cast · incl. 2 unverified
Survivorship
Cast Reunion Index: 100% still living
Cast20 members
| Person | Character | Status | DOB | Age | DOD | Age in 2026 |
|---|---|---|---|---|---|---|
 Lei Jiayin Xiao Dali | Xiao Dali | Living | 29/08/1983 | 43 | — | 43 |
 Hu Ge Feng Jingbo | Feng Jingbo | Living | 20/09/1982 | 44 | — | 44 |
 Chuai Ni Liu Yaqin | Liu Yaqin | Living | 30/05/1989 | 37 | — | 37 |
 Zhang Yao Da Meizi | Da Meizi | Living | 18/11/1980 | 45 | — | 46 |
 Lin Xiaofan Xiao Xinwei | Xiao Xinwei | Living | 30/04/1989 | 37 | — | 37 |
 Yang Shuyi Feng Kangmei | Feng Kangmei | Living | 28/11/2004 | 21 | — | 22 |
 Liu Peiqi Wang Liujin | Wang Liujin | Living | 01/01/1958 | 68 | — | 68 |
 Jiang Wu Uncle Bao | Uncle Bao | Living | 04/11/1969 | 56 | — | 57 |
 Yang Qing Aunt Bao | Aunt Bao | Unverified | — | — | — | — |
 Chen Guoxing Principal Xu | Principal Xu | Living | 18/05/1956 | 70 | — | 70 |
 Yu Zhen Chief Qi | Chief Qi | Living | 10/05/1975 | 51 | — | 51 |
 Huang Man Sister Su | Sister Su | Living | 04/11/1980 | 45 | — | 46 |
 Sophie Zhang Xu Xiaoyu | Xu Xiaoyu | Living | 18/06/1997 | 29 | — | 29 |
 Liang Jie Cui Yuanyuan | Cui Yuanyuan | Living | 16/07/1994 | 32 | — | 32 |
 Yu Hewei Yan Diankun | Yan Diankun | Living | 04/05/1971 | 55 | — | 55 |
 Gan Yunchen Sun Huanzhang | Sun Huanzhang | Living | 01/01/1988 | 38 | — | 38 |
 Wang Rui Xiao Xinmin | Xiao Xinmin | Living | 28/12/1995 | 30 | — | 31 |
 Cai Jiaming Xiao Heizi | Xiao Heizi | Unverified | — | — | — | — |
 Ding Wenbo Xiao Anzi | Xiao Anzi | Living | 04/09/1987 | 39 | — | 39 |
 Wang Xiaoyu Chezi Li | Chezi Li | Living | 21/11/1995 | 30 | — | 31 |