A community of monks decides to solve its financial predicament through the sale of a potent cure for rheumatism made from rare herbs and one hundred per cent proof alcohol.
| Actor | Role |
|---|---|
 Max AdrianThe Abbot | The Abbot |
 Tony SelbyBrother Malachy | Brother Malachy |
| EElizabeth BegleyAuntie | Auntie |
 Derek FrancisThe Procurator | The Procurator |
 Bernard ArchardThe Prior | The Prior |
| BBarry LoweFather Cyprian | Father Cyprian |
 Roger HammondFather Ambrose | Father Ambrose |
| JJohn SharpMr. Goulburn | Mr. Goulburn |
| TTarn BassettAntonia Jacobs | Antonia Jacobs |
| JJonathan DrewFrank | Frank |
| HHatti RiemerMiss Trimbush | Miss Trimbush |
 Joan BakewellJoan Bakewell | Joan Bakewell |