Murder is involved when an intruder is found in a large department store just after it closes.
| Actor | Role |
|---|---|
 Ronald HinesCharles Ford | Charles Ford |
 Kathleen ByronMiss Hanley | Miss Hanley |
 John GregsonDet-Insp Conway | Det-Insp Conway |
 Sheila WhiteDoreen Kent | Doreen Kent |
 Maurice KaufmannPhilip Tavener | Philip Tavener |
 Mary MansonJane Ford | Jane Ford |
| IIréna MayeskaSheila Graham | Sheila Graham |
 Stephen WhittakerGeorge West | George West |