Frontier Investigator
- Jaro: 1949
- Lando: United States of America
- Ĝenro: Action, Western
- Studio: Republic Pictures
- Ŝlosilvorto: brother, murder, mail
- Direktoro: Fred C. Brannon
- Rolantaro: Allan Lane, Black Jack, Eddy Waller, Roy Barcroft, Gail Davis, Robert Emmett Keane
