| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Burt Lancaster | 1st Sgt. Milton Warden | Browning Automatic Rifle | M1918A2; with bipod removed in some scenes |
| Burt Lancaster | 1st Sgt. Milton Warden | Browning M1919A4 | Mounted on a M2 tripod; later used wtihout tripod |
| Claude Akins | Sergeant "Baldy" Dhom | M1903 Springfield | With sling attached |
| Frank Sinatra | Pvt. Angelo Maggio | M1903 Springfield | Bayonet attached |
| Montgomery Clift | Pvt. Robert Prewitt | M1903 Springfield | - |