Mrs Peacock was the long-suffering wife of Captain Peacock. She was portrayed by Diana King and Diana Lambert. Mrs Peacock knew of her husband's cheating, and often took drastic action against it. She also showed a nasty side, such as when she pretended to be having an affair with Mr Rumbold and embarrased her husband in front of his co-workers. It is revealed that she does truly love Captain Peacock, despite her jealous nature.