Britain's Most Expensive Home: Building for a Billionaire (2020) featured a cast of 2 tracked actors. Of these, 1 (50%) are still alive today and 1 have passed away. The oldest surviving cast member is John Caudwell, age 73. This film starred Penelope Keith and John Caudwell.
50% still with us· verified cast
Survivorship
Cast Reunion Index: 50% still living
Avg. Age at Death: 86 yrs
Deaths by Year
2026
Cast2 members
| Person | Character | Status | DOB | Age | DOD | Age in 2020 |
|---|---|---|---|---|---|---|
 Penelope Keith Narrator (voice) | Narrator (voice) | Deceased | 02/04/1940 | 86 | 29/06/2026 | 80 |
 John Caudwell Self | Self | Living | 07/10/1952 | 73 | — | 68 |