When Fred Watson's wife and landlady disappear, and he is seen papering over two cupboards in his bedroom, the police are called in.
| Actor | Role |
|---|---|
 Donald PleasenceFred Watson | Fred Watson |
| EElizabeth BegleyMrs Sparrow | Mrs Sparrow |
 Philip LockeBert | Bert |
| MMichael IvanAlf | Alf |
| AAlfred MaronChange Man | Change Man |
 John TyrrellMrs Williams | Mrs Williams |
 Michael GoldenMr Jones | Mr Jones |
 Diana KingMilly | Milly |
 Dudley SuttonPolice Constable | Police Constable |
| JJohn EbdonMr Williams | Mr Williams |
 David DaviesDet Sergeant Roberts | Det Sergeant Roberts |
| VVictor PlattMr Billings | Mr Billings |