| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Sigourney Weaver | Catherine DeVoto | Smith & Wesson Model 60 | - |
| Alex Colon | The robber | Beretta 84 | - |
| Chevy Chase | Eddie Muntz | Heckler & Koch HK91 | Attached scope and bottle opener |
| Chevy Chase | Eddie Muntz | Colt Detective Special | - |
| Gregory Hines | Ray Kasternak | M1 Flamethrower | custom igniter |
| Wallace Shawn | Harold DeVoto | Colt Detective Special | - |