Working undercover, Allen and sidekick Mendoza are out to stop the mail train robberies. Rivers and his gang are the culprits and by joining up with them, they hope to get the evidence they need.
Tom Keene
as Tom Allen
Frank Yaconelli
as Lopez Mendoza
LeRoy Mason
as Jeff Gordon (as Le Roy Mason)
Jean Trent
as Julia Webster
Fred Kohler Jr.
as Lucky Webster
Glenn Strange
as Sheriff Big Bill Collins
Gene Alsace
as Henchman Rod
James Sheridan
as Henchman Cheyenne
Karl Hackett
as Jim Rivers
Prince
as Prince, Tom's Horse
Victor Adamson
as Deputy
Herman Nowlin
as Deputy
