Richard Pratt, a famous middle-aged wine connoisseur, is having dinner with the Schofields for the third time. Twice before, he has won a case of wine from Mike Schofield by correctly identifying the claret served with dinner. This time, Pratt wishes to increase the stakes - he offers his London house and his place in the country against the hand in marriage of the Schofields' teenage daughter, Louise. And Schofield (who is sure he has found a wine no one could identify) persuades Louise to agree to the bet. After all, this wine is unguessable...
| Name | Type | Role | |
|---|---|---|---|
| Ronald Harwood | Writer | ||
| Mercia Glossop | Guest Star | ||
| Beth Porter | Guest Star | ||
| William Hootkins | Guest Star | ||
| Ron Moody | Guest Star | ||
| Gabrielle Blunt | Guest Star | ||
| Antony Carrick | Guest Star | ||
| Graham Bell | Guest Star | ||
| Debbie Farrington | Guest Star | ||
| Alastair Reid | Director | ||
| Roald Dahl | Director |