The cast of Dad's Army - Catherine Zeta-Jones, Michael Gambon, Tom Courtenay, Bill Paterson, Blake Harrison and Daniel Mays - join Matt and Alex on The One Show sofa. Joe Crowley is in Thetford - the town that became Walmington-on-Sea for the original series.
| Name | Type | Role | |
|---|---|---|---|
| Blake Harrison | Guest Star | ||
| Catherine Zeta-Jones | Guest Star | ||
| Daniel Mays | Guest Star | ||
| Michael Gambon | Guest Star | ||
| Tom Courtenay | Guest Star | ||
| Bill Paterson | Guest Star |