| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Alan Baxter | "Whitey" Barrow | Iver Johnson Revolver | mocked up to resemble a pocket pistol |
| Henry O'Neill | Major Jason I. Sculley | Colt Detective Special | - |
| Sam Levene | Lt. Abrams | Colt Detective Special | - |
| Sam Levene | Lt. Abrams | Colt Official Police | - |
| William Powell | Nick Charles | Colt Detective Special | - |
| William Powell | Nick Charles | Iver Johnson Revolver | - |