| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Brian Cox | Lewis Serrocold | Unidentified revolver | (S04E03) |
| Charity Wakefield | Molly Kendall | Webley .38 Mk III | (S06E01) |
| Ed Stoppard | Ladislaus Malinowski | Webley .38 Mk IV | (S03E01) |
| Emily Beecham | Elvira Blake | Walther PPK | Nickel plated; (S03E01) |
| Emily Beecham | Elvira Blake | Sporterized Lee-Enfield No. 1 Mk III | With sniper scope; (S03E01) |
| Freddie Fox | Tom Savage | Webley .455 Mk VI | (S04E04) |
| Herbert Lom | Ausgustin Dufosse | Unidentified pistol | (S01E02) |
| James Murray | Charles Burnaby | Beretta M1934 | Nickel plated; (S02E04) |
| Janet McTeer | Anne Protheroe | Walther P38 | Suppressed; (S01E02) |
| Jason Flemyng | Lawrence Redding | Walther P38 | (S01E02) |
| Jason Flemyng | Lawrence Redding | Double Barreled Shotgun | (S01E02) |
| Martin Compston | Alfred Pollock | Double Barreled Shotgun | (S06E02) |
| Polly Walker | Bess Sedgwick | Walther PPK | Nickel plated; (S03E01) |
| Richard Briers | Wilson | Webley .455 Mk VI | (S04E04) |
| Robert Pugh | Col. Easterbrook | Luger P08 | (S01E04) |
| Robert Webb | Tim Kendall | Webley .38 Mk III | (S06E01) |
| Sam Reid | Nat Fletcher | Webley .38 Mk IV | (S06E02) |
| Timothy Dalton | Clive Trevelyan | Cap gun revolver | (S02E04) |
| Tom Payne | Edgar Lawson | Unidentified revolver | (S04E03) |
| Tom Riley | Bobby Argyle | Webley .38 Mk IV | (S03E02) |
| Zoe Telford | Emily Trefusis | Beretta M1934 | Nickel plated; (S02E04) |