Bradley and sidekick Sharpe are sent west to investigate the murders of pony express riders who are being killed to prevent the Spanish Land Grant papers going to Washington for registration.
as Captain Bob Bradley
as Lorita Hernandez
as Sergeant Andy Sharpe
as Jack Sommers
as Lupe
as Don Ricardo Hernandez
as John F. Ferguson
as Bill Cody
as Don Francisco Diego
as Henchman Phelps
as Henchman Ramon
as Express Rider
as Henchman
as Brady
as Land Commissioner
as Army Captain
as Pedro
as Hernandez's Servant
as Henchman
as Chief Red Cloud
as Henchman
as Jackson, Express Rider
as Jeff, Relay-Station Man
as Relay-Station Man
as Bud, Henchman
as Postmaster General Joseph Holt
