Doreen Mantle Doreen Mantle Doreen Mantle (born 1926) is a South African-born English actress who is probably best known for her role as Jean Warboys in "One Foot in the Grave" (1990–2000). She has appeared in many British television series from the 1960s to the present, such as "The Duchess of Duke Street", "The Wild House", "Sam Saturday", "Chalk", "Casualty", "The Bill", "Doctors", "Holby City" and "Jonathan Creek". She played lollipop lady Queenie in "Jam & Jerusalem" (2006–09). She appeared in episode 63 of Father Brown in January 2018. Mantle has worked extensively on the stage in such productions as "My Fair
One Foot in the Grave illness. When Victor reminds her that the woman actually fell from a cliff, Margaret retorts she only did so because "she went to the seaside to convalesce". In later episodes, Margaret develops into a more complex character. She is shown to be fiercely protective of her marriage to Victor by becoming easily suspicious and jealous. For example, of a Dutch marionette that Victor becomes occupied with repairing in the episode "Hole in the Sky", eventually leading her to destroy it. In "The Affair of the Hollow Lady", a greengrocer (played by Barbara Windsor) develops a soft spot for Victor and