Episode
The Adventure of the Red Circle
- Adaptation: NBC radio dramas
- Episode: 2x05
- Airdate: 15 October 1931
- Canon basis: The Adventure of the Red Circle
Previous: The Adventure of the Devil's Foot
Next: The Adventure of the Bruce-Partington Plans
| Cast | ||
|---|---|---|
| Richard Gordon | as Sherlock Holmes | |
| Leigh Lovell | as Dr. John H. Watson | |
(cast list not finalised)