Doan is trying to get control of the valley by having his night riders drive the ranchers out. Jack Benson hires on at the Williams ranch, the one ranch Doan must have. When Benson learns that Doan is the boss of the night riders, he joins up with him. He has a plan that both saves Williams' ranch and also brings Doan to justice.

Kermit Maynard
as Jack Benson

Beth Marion
as Ruth Williams

Dickie Jones
as Dickie Williams

John Merton
as Charlie Doan

Frank Hagney
as Steve Clark

Roger Williams
as Pete Adams

Dick Curtis
as Bill

Budd Buster
as Mopey

Rocky the Horse
as Jack's Horse