| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Daniel Day-Lewis | Daniel Plainview | Double Barreled Shotgun | - |
| Daniel Day-Lewis | Daniel Plainview | Smith & Wesson Safety Hammerless | - |
| Dillon Freasier | H.W. Plainview | Double Barreled Shotgun | - |
| Hans Howes | William Bandy | Smith & Wesson Safety Hammerless | - |
| Hans Howes | William Bandy | Double Barreled Shotgun | - |