![Frontier Investigator](https://i0.wp.com/themoviedb.org/t/p/w185/wOGx9kEsHwR0fleDZvEUyD4Shih.jpg)
Frontier Investigator
Rocky Lane, out to find the murderer of his brother, runs into a battle between two stage lines for a mail contract.
- Genre: Actie, Western
- Land: United States
- Regisseur: Fred C. Brannon
- Acteurs: Allan Lane, Black Jack, Eddy Waller, Roy Barcroft, Gail Davis, Robert Emmett Keane, Clayton Moore, Francis Ford, Claire Whitney, Harry Lauter, Tom London, George Lloyd, Marshall Reed,