After a bungled burglary on his premises, Arkwright decided the time is right for a guard dog for the shop. However, instead of a real dog, he tries to fool everyone with just the sound of a dog! Meanwhile, Granville thinks he could be the father of Maureen's baby, Eric!
| Name | Type | Role | |
|---|---|---|---|
| Roy Clarke | Writer | ||
| Sydney Lotterby | Director | ||
| Ronnie Barker | Actor | Albert Arkwright | |
| David Jason | Actor | Granville |