Arizona Territory is in the grip of outlaw terror and killer outlaws, secretly organized by Hulon Champion, who covers his power ambitions with the guise of a respectable firearms merchant. Hoping to eradicate the lawlessness plaguing the newspaperman Fred Gately prints a letter asking the president to visit the area. But Fred's killed by secret gang leader Champion, who also plans to assassinate the president. Undercover officer Rocky Lane teams with his assistant, Nugget, and Fred's spunky daughter to combat Champion's head gunslinger.
| Actor | Role |
|---|---|
 Allan LaneLieutenant Rocky Lane | Lieutenant Rocky Lane |
 Eddy WallerNugget Clark | Nugget Clark |
 Roy BarcroftHulon Champion | Hulon Champion |
 Kay ChristopherAnn Gately | Ann Gately |
| WWilliam RuhlMajor Duncan | Major Duncan |
| RRichard EmoryLieutenant John Case | Lieutenant John Case |
 Rex LeaseCaptain Matthews | Captain Matthews |
 Hank PattersonSergeant Woods | Sergeant Woods |
| JJohn ButlerCharley Speed | Charley Speed |
 Forrest TaylorRancher Sandy | Rancher Sandy |
 Lane BradfordHenchman Watson | Henchman Watson |
 Kenne DuncanHenchman Dick Cantwell | Henchman Dick Cantwell |