Postal Inspectors Carson and Underwood have been sent to investigate a series of robberies where both the driver and stagecoach disappear. They team up with Pinkerton agent Bennett who has found some of the stolen money in the possession of Stevens.
| Directing | Thomas Carr | Director |
| Writing | Norman S. Hall | Screenplay |
| Camera | William Bradford | Director of Photography |
| Sound | Mort Glickman | Music |
| Editing | William P. Thompson | Editor |
| Production | Bernard Luber | Casting |
| Art | Fred A. Ritter | Art Direction |
| Art | John McCarthy Jr. | Set Decoration |
| Art | Earl Wooden | Set Decoration |
| Costume & Make-Up | Adele Palmer | Costume Design |
| Costume & Make-Up | Robert Ramsey | Costume Design |
| Costume & Make-Up | Bob Mark | Makeup Artist |
| Costume & Make-Up | Peggy Gray | Hairstylist |
| Sound | Victor B. Appel | Sound |
