An undercover policewoman helps three female convicts escape from prison so that they can lead her to a stash of stolen diamonds hidden in a swamp.
| Actor | Role |
|---|---|
 Marie WindsorJosie Nardo | Josie Nardo |
 Carole MathewsPolice Lt. Lee Hampton | Police Lt. Lee Hampton |
 Beverly GarlandVera | Vera |
 Mike ConnorsBob Matthews | Bob Matthews |
| SSusan CummingsMarie | Marie |
| LLou PlacePolice Capt. J. R. Goodrich | Police Capt. J. R. Goodrich |
 Jonathan HazeCharlie the Pickpocket | Charlie the Pickpocket |
 Ed NelsonPolice Sergeant | Police Sergeant |
 Jil JarmynBillie | Billie |