| Actor | Character | Firearm | Notes |
|---|---|---|---|
| David Mitchell | Mark Corrigan | Side by Side Shotgun | "Sophie's Parents" (S04E01) |
| David Mitchell | Mark Corrigan | Webley .38 Mk IV | "Jeremy's Mummy" (S05E04) |
| Olivia Colman | Sophie Chapman | Beeman Model 2261 "Hurricane" | "Dream Job" (S01E05) |
| Robert Webb | Jeremy Usborne | Side by Side Shotgun | "Sophie's Parents" (S04E01) |
| Robert Webb | Jeremy Usborne | Webley .38 Mk IV | "Jeremy's Mummy" (S05E04) |