| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Honeysuckle Weeks | Samantha Wainwright | Velo-Dog Revolver | "The Eternity Ring" (S8E01) |
| Jonathan Hyde | Colonel Galt | Webley .38 Mk IV | S8E2 "The Cage" |
| Lars Eidinger | Karl Strasser | Luger P08 | S8E3 "Sunflower" |
| Tom Beard | Capt. McDonald | Webley .38 Mk IV | S8E2 "The Cage" |
| Tom Beard | Capt. McDonald | Webley .455 Mk V | S8E2 "The Cage" |