![Frontier Investigator](https://image.tmdb.org/t/p/w342/wOGx9kEsHwR0fleDZvEUyD4Shih.jpg)
Frontier Investigator
- Sal: 1949
- Welat: United States of America
- Genre: Action, Western
- Studio: Republic Pictures
- Keyword: brother, murder, mail
- Serek: Fred C. Brannon
- Avdan: Allan Lane, Black Jack, Eddy Waller, Roy Barcroft, Gail Davis, Robert Emmett Keane