Overview
During an annual board of trustees meeting, one of the trustees dies. Miss Marple thinks he’s been poisoned after finding a chemical on him. She sets off to investigate at the ship where he had just come from. The fourth and final film from the Miss Marple series starring Margaret Rutherford as the quirky amateur detective.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 72 | May 22, 1972 (80) | |
 | 38 | February 19, 2010 (83) | |
 | 65 | August 29, 1973 (74) | |
 | 41 | May 15, 2009 (86) | |
 | 52 | August 6, 1976 (64) | |
 | 73 | December 28, 1969 (78) | |
 | 46 | June 13, 1981 (63) | |
 | 40 | January 28, 2020 (96) | |
 | 76 | March 15, 1969 (80) | |
 | 34 | February 24, 1999 (68) |