
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