Dynamite -- Universal's answer to Warner Bros.' canine star Rin Tin Tin -- and his owner Jerry Matthews (Edmund Cobb) come to the aid of a beleaguered rancher in this typical low-budget "doggie melodrama" set in the West.
| Actor | Role |
|---|---|
| DDynamite the DogDynamite (as Dynamite the Wonder Dog) | Dynamite (as Dynamite the Wonder Dog) |
 Edmund CobbJerry Matthews | Jerry Matthews |
| BBetty CaldwellRose Shelby | Rose Shelby |
 George PeriolatColonel Shelby | Colonel Shelby |
| CCarl SepulvedaHenchman Mitchell | Henchman Mitchell |
 Al FergusonThomas Shields | Thomas Shields |
| JJoan HathawaySally Ann - the Cook | Sally Ann - the Cook |
| BBrick CannonSheriff Canby | Sheriff Canby |