A wolfdog is wrongly accused of sheep killing. Based on the novel by Hal G. Evarts.
| Actor | Role |
|---|---|
 StrongheartFlash, the dog | Flash, the dog |
 John BowersClark Moran | Clark Moran |
 Kathryn McGuireBetty Houston | Betty Houston |
 William DyerAsh Brent | Ash Brent |
 James Pier MasonLuther Nash | Luther Nash |
 Nelson McDowellDad Kinney | Dad Kinney |
 Ed BradyJimmy the Dud | Jimmy the Dud |
 Robert BolderJames Houston | James Houston |