| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Anthony Howell | Detective Sergeant Paul Milner | Webley Revolver | S1E3 "A Lesson in Murder" |
| Bernard Kay | Robert Woolton | Webley .38 Mk IV | S1E2 "The White Feather" |
| Cheryl Campbell | Emily Gascoigne | Webley .455 Mk VI | S1E3 "A Lesson in Murder" |
| David Tennant | Theo Howard | Webley .38 Mk IV | "A Lesson in Murder" (S1E3) |
| Ian Hogg | Ian Lane | Bren | "The White Feather" (S1E2); not used in action |
| Michael Kitchen | DCS Christopher Foyle | Webley .455 Mk VI | "The White Feather" (S1E02); not used in action |