Mr. Watkins finds that there's a £57 discrepancy on the year's accounts, so gives Grandad an ultimatum - either he sorts out the accounts or he will be fired. Grandad plans a way to get out of trouble by pretending he's lost his memory.
| Name | Type | Role | |
|---|---|---|---|
| Bob Block | Writer | ||
| Leslie Schofield | Guest Star | ||
| John Alkin | Guest Star | ||
| Jeremy Swan | Director |