Master detective, Lambert Chase, unravels a case of poisoning
| Actor | Role |
|---|---|
 Maurice CostelloLambert Chase - the Detective | Lambert Chase - the Detective |
 James MorrisonAubrey, The Artist Under Suspicion | Aubrey, The Artist Under Suspicion |
 Leah BairdThe Model | The Model |
 Rose TapleyThe Model's Mother | The Model's Mother |
 George CooperLuigi - the Model's Rejected Suitor | Luigi - the Model's Rejected Suitor |
 Leo DelaneyNot listed | Not listed |