When Lassie's master dies, an old friend tries to convince a judge that the dog's life should be spared.
| Actor | Role |
|---|---|
 Edmund GwennJohn Traill | John Traill |
 Donald Crisp'Jock' Gray | 'Jock' Gray |
 Geraldine BrooksSusan Brown | Susan Brown |
 Reginald OwenSergeant Davie | Sergeant Davie |
 Alan WebbJames Brown | James Brown |
 Ross FordWilliam Traill | William Traill |
 Henry StephensonSir Charles Loring | Sir Charles Loring |
 Alan NapierLord Provost | Lord Provost |
 Sara AllgoodMrs. MacFarland | Mrs. MacFarland |
 Edmund BreonMagistrate | Magistrate |
 Arthur ShieldsDr. Lee | Dr. Lee |
 Lumsden HareMacFarland | MacFarland |
| CCharles IrwinSergeant Major | Sergeant Major |