| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Sigourney Weaver | Ellen Ripley | Flamethrower | Customized |
| Sigourney Weaver | Ellen Ripley | Harpoon Gun | - |
| John Hurt | Kane | Laser pistol | Visually modifiedRexim-Favor, holstered in theatrical cut, briefly unholstered in Director's Cut |
| Tom Skerritt | Dallas | Laser pistol | Holstered; Visually modifiedRexim-Favor |
| Tom Skerritt | Dallas | Custom flamethrower | - |
| Yaphet Kotto | Parker | Custom Flamethrower | - |