| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Angus Macfadyen | Robert Rogers | Flintlock Fowler | S3E01, E03 |
| Angus Macfadyen | Robert Rogers | Brown Bess Flintlock Musket | S3E03 |
| Angus Macfadyen | Robert Rogers | Flintlock Pistol | S3E05, E06 |
| Daniel Henshall | Caleb Brewster | Blunderbuss | S3E03 |
| Daniel Henshall | Caleb Brewster | Flintlock Pistol | S3E05, E06 |
| Daniel Henshall | Caleb Brewster | Flintlock Pocket Pistol | S3E06 |
| Elizabeth Blackmore | Sarah Livingston | Kentucky Flintlock Rifle | S3E04 |
| Jamie Bell | Abraham Woodhull | Kentucky Flintlock Rifle | S3E05 |
| Owain Yeoman | Gen. Benedict Arnold | Flintlock Pistol | S3E10 |