Twenty years earlier Farrell killed his mining partner Andrews. Now Andrews daughter arrives to get her father's trust fund. Farrell having rustled Roy's cattle now takes her money from her Lawyer and lets her overhear false information of their next rustling job. With the posse at the wrong location, his men attack the cattle train and Roy on board find himself greatly outnumbered.
Roy Rogers
as Roy Rogers
Adele Mara
as Joan Andrews
Grant Withers
as Ran Farrell
Andy Devine
as Cookie Bullfincher
Marie Harmon
as Toni Borden
George M. Carleton
as Attorney Jason Howley
Mike Ragan
as Mort Oakley (as Holly Bane)
Bob Nolan
as Bob Nolan
James Nolan
as Jim Andrews
Joseph Crehan
as Engineer Casey
Trigger
as Trigger - Roy's Horse
Steve Darrell
as Tramp