A parcel left on a bus causes concern when the bomb squad are called. Instead it contains a pair of trousers with braces and £370 in one pound notes. Scotland Yard decide to bring Inspector Hammond out of retirement to solve the mystery.
| Actor | Role |
|---|---|
 Robert LangInspector Hammond | Inspector Hammond |
 Sharon DuceMrs Hammond | Mrs Hammond |
 David TroughtonDC Cropper | DC Cropper |
 Harry LandisGomez Lopez | Gomez Lopez |
 Geoffrey ChaterSuperintendent | Superintendent |
| MMyrtle DevenishMoaning Woman | Moaning Woman |
 Tony CaunterCafe Proprietor | Cafe Proprietor |
 David ParfittConstable | Constable |
| SShaw TaylorSelf | Self |