Hyacinth sings to her hearts content when discovering Emmett's latest musical The Boyfriend is in production. Meanwhile Daddy is once again back in the war and guarding Onslow’s house with a sharp object.
| Name | Type | Role | |
|---|---|---|---|
| Roy Clarke | Writer | ||
| Jeremy Gittins | Guest Star | Michael the Vicar | |
| Harold Snoad | Director | ||
| Mary Millar | Actor | Rose | |
| Patricia Routledge | Actor | Hyacinth | |
| David Griffin | Actor | Emmet | |
| Josephine Tewson | Actor | Elizabeth | |
| Clive Swift | Actor | Richard | |
| Geoffrey Hughes | Actor | Onslow | |
| Mary Millar | Actor | Daisy |