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?
DIRECTOR
CAST
![](https://image.tmdb.org/t/p/w92/h6EwWBSKfsTUacw0HIAcHagPIbt.jpg)
Eille Norwood
Sherlock Holmes
Hubert Willis
Dr. John Watson
Tom Ronald
Reuben Hayes
![](https://image.tmdb.org/t/p/w92/pfx5FP3HX6HEEblgYi6bTI9UrRU.jpg)
Charles Croker-King
Duke of Holdernesse
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