Henry Crossley is an artist whose wife is spending a week's holiday with her aunt. But when her aunt comes to see him, worried because her niece has not arrived, a police investigation into her disappearance begins. It seems that Henry was fully occupied at the time his wife went missing; but is his alibi completely truthful?
| Actor | Role |
|---|---|
 John BentleyMike Billings | Mike Billings |
 Hy HazellJenny Drew | Jenny Drew |
 Eddie ByrneInspector Corcoran | Inspector Corcoran |
 Patrick HoltHenry Crossley | Henry Crossley |
 Joyce CareyIda Garnett | Ida Garnett |
 Kay CallardStella Watson | Stella Watson |
| JJessica CairnsMarilyn Dawn | Marilyn Dawn |
 Charles FarrellPercy Simpson | Percy Simpson |
| VViolet GouldMrs. Hudson | Mrs. Hudson |
| MMichael EllisonDanny Hudson | Danny Hudson |
 Desmond RaynerJohn Smith | John Smith |
| GGraham StuartCoroner | Coroner |
 Frank ForsythDr. Roberts | Dr. Roberts |
| CClement HamelinSeth Makepeace | Seth Makepeace |
| JJohn H. WatsonPlainclothes Det. Sgt. | Plainclothes Det. Sgt. |
| RRaymond RollettDesk Sergeant | Desk Sergeant |