Assigned to investigate a lawyer's murder, a detective finds that his chief suspect is his own secretary--who is also the woman he loves.
| Actor | Role |
|---|---|
 James RennieDetective Malcom 'Duke' Ayres | Detective Malcom 'Duke' Ayres |
 Olive BordenMarie Douglas | Marie Douglas |
 Judith WoodHelen Travers / Paula Murdock | Helen Travers / Paula Murdock |
| WWilfred JessopValet | Valet |
 Harry TylerJohn Hamilton | John Hamilton |
| AAdrian RosleyTony, Window Washer | Tony, Window Washer |
 Charles EatonCarl Travers | Carl Travers |
 Joseph CalleiaStephen Arnaud | Stephen Arnaud |
 Walter FennerMiguel Cordoba | Miguel Cordoba |
| HHarry ShortSulk | Sulk |