A mysterious rider, known as Whitehorse Cactus, steals from the dishonest water company in order to help ranchers who have been cheated out of their water rights by its crooked agents.
| Actor | Role |
|---|---|
 Jack HoxieJack Hayes | Jack Hayes |
 Helen HolmesBelle Henderton | Belle Henderton |
 J. Gordon RussellJohn Henderton | John Henderton |
 Francis FordPanhandle George | Panhandle George |
 Josef SwickardOld Man Hayes | Old Man Hayes |
| FFrank NewburgEarl of Chico | Earl of Chico |
 Jack PrattSheriff | Sheriff |
 Robert GordonJack, as a boy | Jack, as a boy |
 Muriel Frances DanaBelle, as a girl | Belle, as a girl |