Overview
A desperate, but highly respectable schoolmaster collapses at Holmes' door. His prize pupil, the son of a wealthy duke, has vanished, seemingly without a trace. And, why is Holmes getting such poor cooperation in his investigation?
| Actor | Age then | Age now | |
|---|---|---|---|
 | 59 | December 24, 1948 (87) | |
 | 44 | December 13, 1933 (57) | |
| - | - | |
 | 47 | October 25, 1951 (78) | |
 | 46 | June 14, 1958 (84) | |
| 57 | January 25, 1954 (90) | |
| - | - | |
| - | - | |
| - | - |