A novelist imagines the murders of his fellow tenants...
| Actor | Role |
|---|---|
 John LongdenHugh Bromilow | Hugh Bromilow |
 Pat PatersonSylvia Armitage | Sylvia Armitage |
 Amy VenessMrs Armitage | Mrs Armitage |
| BBen FieldMr Armitage | Mr Armitage |
 Florence DesmondLucy | Lucy |
 Sydney FairbrotherMiss Snell | Miss Snell |
 Franklyn BellamyJoseph Reynolds | Joseph Reynolds |
| OOswald SkilbeckJam Singh | Jam Singh |
 John TurnbullPolice Inspector | Police Inspector |
| HHal HeathPoliceman (uncredited) | Policeman (uncredited) |