A young woman and her friend rent a room in a boarding house. Soon they become aware of the fact that the other "renters" are a very strange lot, and that there are some very odd goings-on in the house that seem to be centered in the attic... Part of the ITV 'Thriller' anthology series.
| Actor | Role |
|---|---|
 Donna MillsChrissie | Chrissie |
 Judy CarneGillian | Gillian |
 David de KeyserCartney | Cartney |
| FFrancis WallisGary Masters | Gary Masters |
| AAlethea CharltonMrs Oxhey | Mrs Oxhey |
 Brian McGrathJohn | John |
 Peter CellierColonel Wright | Colonel Wright |
| CClifford ParrishHarold | Harold |
 Scott ForbesMr. Patrick | Mr. Patrick |
 Rhoda LewisEmma | Emma |
| AAlan RobertoJonathan | Jonathan |
| LLaura CollinsSally Thurston | Sally Thurston |
| RRichard CorbetChauffeur | Chauffeur |
| CCharles HillPoliceman | Policeman |
 Gilly FlowerPub Guest (uncredited) | Pub Guest (uncredited) |