Episode
The Darlington Substitution Case
- Adaptation: Conway radio dramas
- Episode: 13
- Airdate: 04 January 1947
Previous: The Singular Affair of the White Cockerel
Next: The Adventure of the Devil's Foot
| Cast | ||
|---|---|---|
| Tom Conway | as Sherlock Holmes | |
| Nigel Bruce | as Dr. John H. Watson | |
(cast list not finalised)