| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Bill Pullman | Lone Star | Calico M100 | mocked up as futuristic weapon |
| Daphne Zuniga | Princess Vespa | Calico M100 | Visually modified |
| John Candy | Barf | Calico M100 | Mocked up as futuristic weapon |
| Rick Ducommun | Prison guard | Calico M100 | - |
| Stephen Tobolowsky | Captain of the Guard | TEC-9 | modified, holstered |