Frontier Investigator
- Ane: 1949
- Peyi: United States of America
- Stil: Action, Western
- Studio: Republic Pictures
- Mo kle: brother, murder, mail
- Direktè: Fred C. Brannon
- Distribisyon: Allan Lane, Black Jack, Eddy Waller, Roy Barcroft, Gail Davis, Robert Emmett Keane
