Molly White, the new schoolmistress at Silver Creek, makes the acquaintance of Jack Brooks, a wealthy eastern sportsman, when his pedigreed police dog, Dynamite, saves her from serious injury, and they become fast friends.
| Actor | Role |
|---|---|
| DDynamite the DogDynamite | Dynamite |
 Edmund CobbJack Brooks | Jack Brooks |
 Gloria GreyMolly White | Molly White |
 Gladden JamesMarvin Henley | Marvin Henley |
| BBilly 'Red' JonesSpots Lawton | Spots Lawton |
 Frank RiceSlim Terwilliger | Slim Terwilliger |
| FFrank ClarkJohn Lawton | John Lawton |