Diaper Dampsey must defend his diaper-weight championship, but someone has kidnapped his girlfriend to make him lose!
| Actor | Role |
|---|---|
 Shirley TempleShirley | Shirley |
 Georgie SmithDiaper Dampsey | Diaper Dampsey |
| LLawrence HarrisPop Skull Magee | Pop Skull Magee |
| AArthur J. MaskeryDampsey's manager | Dampsey's manager |
| MMarilyn GranasLulu Parsnips | Lulu Parsnips |
 Philip HurlicDampsey's Cornerman | Dampsey's Cornerman |