| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Joe Downing | Frank Diamond | Colt Detective Special | - |
| John Gallaudet | Joe O'Mara | Colt Official Police | - |
| Paul Kelly | Jerry Donovan | Colt Detective Special | . |
| Victor McLaglen | Marty Malone | Colt Detective Special | - |
| William Gargan | Mike O'Mara | Colt Detective Special | - |
| William Gargan | Mike O'Mara | Colt Official Police | - |