The 21-Day Theory (2025) featured a cast of 4 tracked actors. Of these, 4 (100%) are still alive today. The oldest surviving cast member is Dom Hetrakul, age 50. This TV series starred Narikun Ketprapakorn and Supakorn Saokhor.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast4 members
| Person | Character | Status | DOB | Age | DOD | Age in 2025 |
|---|---|---|---|---|---|---|
| Pie | Living | 26/07/1997 | 29 | — | 28 | |
 Supakorn Saokhor Boss | Boss | Living | 24/07/2000 | 26 | — | 25 |
| Euro | Living | 21/03/2000 | 26 | — | 25 | |
 Dom Hetrakul Barami | Barami | Living | 09/04/1976 | 50 | — | 49 |
