Rancher Rex Allen receives a summons from his uncle. an old time frontiersman, that he is in trouble. The uncle has been hired to lead a modern-day band of adventurers on a wagon train retracing the route taken by their ancestors 100 years ago. Before Rex can talk to his uncle, the uncle is murdered, and Rex sets out to find the killer and the motive by taking his uncle's place as the leader of the wagon train.
as Rex Allen
as Koko, Rex Allen's Horse (as Koko the Miracle Horse of the Movies)
as 'Snooper' Trent
as Nancy Bonner
as Hank Driscoll
as Sarah Wendover
as Red Bancroft
as Robert Hatfield
as Jess Sutton
as Henchman Jack Scully
as Henchman Pete Millan
as Sheriff
as Hap - Telephone Company Lineman
as Sam Sickle
as Cyrus Bonner
