| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Elisha Cook Jr. | Kirk Otto | Colt New Service | With 5" barrel and factory wooden grips |
| Lawrence Tierney | John Dillinger | Winchester Model 1897 Riot Gun | - |
| Lawrence Tierney | John Dillinger | Colt New Service | - |
| Lawrence Tierney | John Dillinger | Colt Detective Special | - |
| Marc Lawrence | Doc Madison | Colt New Service | - |
| Marc Lawrence | Doc Madison | Smith & Wesson Model 10 | - |
| Marc Lawrence | Doc Madison | Winchester Model 1897 Riot Gun | - |
| Marc Lawrence | Doc Madison | Remington Model 10 | Riot Gun |