| Sherlock Holmes |
Archie Duncan |
Inspector Lestrade |
Ep.19 |
| The Sign of Four: Sherlock Holmes' Greatest Case |
Arthur Wontner |
Sherlock Holmes |
- |
| Sherlock Holmes |
Bob Cunningham |
Lattimer |
Ep.14 |
| Sherlock Holmes |
Howard Marion-Crawford |
Dr. John H. Watson |
Ep.27 |
| The Memoirs of Sherlock Holmes |
Jon Finch |
Count Sylvius |
"The Mazarin Stone" (S01E05) |
| Sherlock Holmes and the Secret Weapon |
Lionel Atwill |
Professor Moriarty |
Only on a promotional still |
| The Pearl of Death |
Nigel Bruce |
Dr. Watson |
Likely S&W or Iver Johnson |
| Sherlock Holmes |
Ronald Howard |
Sherlock Holmes |
Eps.14, 27 |