| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Christopher Rhodes | British Sergeant | Lee-Enfield No. 1 Mk III | - |
| Fionn Whitehead | Tommy | Lee-Enfield No.1 Mk.III* | - |
| Harry Styles | Alex | Lee-Enfield No.1 Mk.III* | - |
| Jack Lowden | Collins | Webley & Scott No. 4 Mk. I Signal Pistol | - |
| James D'Arcy | Colonel Winnant | Webley .38 Mk IV | holstered |
| John Mills | Corporal "Tubby" Binns | Lee-Enfield No.1 Mk.III* | - |
| Roland Curram | Pvt. Harper | Lee-Enfield No.1 Mk.III* | - |
| Roland Curram | Pvt. Harper | Bren Mk1 | - |
| Tom Hardy | Farrier | Webley & Scott No. 4 Mk. I Signal Pistol | - |