Cullen has hired Tom to try and stop the robberies on his railroad. Knowing Cullen's secretary Holt is tipping off the gang, Tom works undercover by posing as a highwayman. To help him bring in the gang he enlists the help of the hobo DeLuxe Harry.
Tom Mix
as Tom Gordon
Tony the Horse
as Tony - Tom's Horse
Dorothy Dwan
as Madge Cullen
Will Walling
as Eugene Cullen
Harry Gripp
as DeLuxe Harry
Carl Miller
as Burton Holt
Edward Peil Sr.
as Bill Tolfree
Curtis 'Snowball' McHenry
as Snowball
Sammy Cohen
as Man in upper berth of train (uncredited)
Duke R. Lee
as Henchman (uncredited)
John Wayne
as Extra (uncredited)