Ore shipments are being stolen and the Rangers send Buck and his men to guard the next shipment. When that is stolen also, Buck is kicked out of the Rangers.
| Actor | Role |
|---|---|
 Buck JonesSergeant Buck Weaver - Texas Rangers | Sergeant Buck Weaver - Texas Rangers |
 Dorothy FayHelen Clifford | Helen Clifford |
 Kenneth HarlanAllen Spencer | Allen Spencer |
 Donald DouglasChet Hackett | Chet Hackett |
 Matty KempRanger Jack Bryant | Ranger Jack Bryant |
| JJoe WhiteheadRanger Flaherty | Ranger Flaherty |
 Forrest TaylorCaptain Moore - Texas Rangers | Captain Moore - Texas Rangers |
| JJosé Luis TortosaCol. Sanchez - Mexican Rurales | Col. Sanchez - Mexican Rurales |
 Tommy MackJuan, Cantina Owner | Juan, Cantina Owner |
| MMilisa SierraRosa, Cantina dancer | Rosa, Cantina dancer |
 Bob KortmanHenchman Quinn | Henchman Quinn |