A young woman goes to stay at the house of Lord Lebanon, but two murders in quick succession lead to the arrival of detectives and cause the woman to fear for her life.
| Actor | Role |
|---|---|
 Emlyn WilliamsLord Lebanon | Lord Lebanon |
 Cathleen NesbittLady Lebanon | Lady Lebanon |
 Norman McKinnelChief Inspector Tanner | Chief Inspector Tanner |
 Gordon HarkerSergeant Totty | Sergeant Totty |
 Cyril RaymondSergeant Ferraby | Sergeant Ferraby |
| BBelle ChrystallAisla Crane | Aisla Crane |
 D.A. Clarke-SmithDr. Amersham | Dr. Amersham |
 Percy ParsonsGilder | Gilder |
 Finlay CurrieBrooks | Brooks |
| JJulian RoyceKelver | Kelver |
| EEric RolandStud | Stud |