Double Helix (2026) featured a cast of 16 tracked actors. Of these, 8 (100%) are still alive today. The oldest surviving cast member is Jia Shuyi, age 43. This TV series starred Ayden Sng and Lü Sitong.
100% still with us· verified cast50% of full cast · incl. 8 unverified
Survivorship
Cast Reunion Index: 100% still living
Cast16 members
| Person | Character | Status | DOB | Age | DOD | Age in 2026 |
|---|---|---|---|---|---|---|
 Ayden Sng Lu Feng | Lu Feng | Living | 17/11/1993 | 32 | — | 33 |
 Lü Sitong Cheng Yichen | Cheng Yichen | Living | 27/02/1999 | 27 | — | 27 |
 Fa Xuange Qin Lang | Qin Lang | Living | 23/07/1998 | 28 | — | 28 |
 He Jiashu Cheng Yichen | Cheng Yichen | Unverified | — | — | — | — |
 Li Keyi Zhuo Lan | Zhuo Lan | Unverified | — | — | — | — |
 Yang Kexin Lu Yu | Lu Yu | Living | 14/05/1995 | 31 | — | 31 |
 Miao Jingou Zhu Sha | Zhu Sha | Living | 20/02/2001 | 25 | — | 25 |
 Chou Ziyi Zhou Cheng | Zhou Cheng | Living | 29/09/2001 | 24 | — | 25 |
 Yang Qi Ding Ding | Ding Ding | Unverified | — | — | — | — |
 Loong Jiayu Ke Luo | Ke Luo | Living | 11/06/2001 | 25 | — | 25 |
 Jia Shuyi Mother Chen | Mother Chen | Living | 18/06/1983 | 43 | — | 43 |
Meng Xianguo Father Chen | Father Chen | Unverified | — | — | — | — |
Liu Lei Priest | Priest | Unverified | — | — | — | — |
Zhou Nan Yang Wei | Yang Wei | Unverified | — | — | — | — |
Long Yankun Shang Kun | Shang Kun | Unverified | — | — | — | — |
Wang Anan Wang Nan | Wang Nan | Unverified | — | — | — | — |