Overview
A Scotland Yard ballistics expert is called into identify a murderer through a scientific analysis of the bullet that killed a man.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 48 | December 15, 1978 (71) | |
 | - | - | |
 | 46 | July 18, 1985 (76) | |
| - | - | |
 | 50 | January 10, 1972 (67) | |
| - | - | |
 | - | - | |
 | 27 | June 19, 2012 (84) | |
 | 44 | December 11, 1989 (78) | |
| 63 | December 1, 1960 (68) |