Paul Andrews returns from the World War with Buddy, a dog he found in Europe. Instead of getting a warm welcome, he finds his sweetheart, Caroline Blair, missing.
| Actor | Role |
|---|---|
 Rin-Tin-TinBuddy, a dog | Buddy, a dog |
 June MarloweCarolina Blair | Carolina Blair |
| EEric St. ClairPaul Andrews | Paul Andrews |
 Charles Hill MailesGregory Mills | Gregory Mills |
 Pat HartiganMartin Dains | Martin Dains |
| FFred R. StantonSheriff | Sheriff |
 Lew HarveyHalf-Breed | Half-Breed |
 Heinie ConklinLumberjack | Lumberjack |