| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Basil Hoskins | Murillo aka Henderson | Flintlock Pistol | "Wisteria Lodge" (S02E03) |
| Edward Hardwicke | Dr. Watson | Webley .455 Mk IV | "The Empty House" (S01E01), "The Six Napoleons" (S01E07), "The Bruce Partington Plans" (S02E04) |
| Edward Hardwicke | Dr. Watson | Double Barreled Shotgun | "The Musgrave Ritual" (S01E04) |
| Edward Hardwicke | Dr. Watson | Flintlock Pistol | "Wisteria Lodge" (S02E03) |
| Patrick Allen | Colonel Sebastian Moran | Air Rifle | "The Empty House" (S01E01) |