Diana Lambert (1929-1995) was an English actress who portrayed Captain Peacock long-suffering and jealous wife. She was the second actress to portray Mrs Peacock - the first was Diana King. Lambert also played a customer earlier in the series.
- Fifty Years On (1976) - in this episode, Lambert played a customer.
- Grounds For Divorce (1985) - her first appearance as Mrs Peacock.
Mrs Brahams Jr is her next job as she works with Mrs Slocombe