
Molly O'Day and her brother, Josh, are homesteading on and trying to make a living on a piece of government land, but local rancher Dave Crenshaw claims the land is part of his holdings, and he and his henchmen try to drive the O'Days off. Cowhand Jerry Wilson and his dog, Dynamite, come to their aid against Crenshaw.
Dynamite the Dog
Dynamite (as Dynamite the Devil Dog)
Joan Alden
Molly O'Day

Edmund Cobb
Jerry Wilson

William Steele
Dave Crenshaw (as William A. Steele)

Maurice Murphy
Josh O'Day
George Plues
Henchman

Frank Baker
Henchman
Owen Train
Henchman

Wolf Dog
Wolf Dog

Man to Man
Man to Man

Fangs of Destiny
Fangs of Destiny

The Wolf Hunters
The Wolf Hunters

The Wolf Dog
The Wolf Dog

Fighting Fury
Fighting Fury

While London Sleeps
While London Sleeps

Jaws of Steel
Jaws of Steel

Where the North Begins
Where the North Begins

In Old Colorado
In Old Colorado

Forlorn River
Forlorn River

Courage of Lassie
Courage of Lassie