Financial troubles force Nell Carroll, a thoroughbred, to seek employment in a detective agency which has just taken up the trail of a very baffling jewelry robbery in an exclusive summer colony. In order to work from the inside, she is sent to the place as the Baroness Du Vassey.
| Actor | Role |
|---|---|
 Hazel DawnNell Carroll | Nell Carroll |
 George MajeroniRene Lidal | Rene Lidal |
 Robert CainTeddy De Veaux | Teddy De Veaux |
 Dora Mills AdamsMrs. De Veaux | Mrs. De Veaux |
 Franklyn HannaChief of Police | Chief of Police |
| FFrank WunderleeBull Rice | Bull Rice |