Doreen Mantle in "Yentl". In 2011, Mantle appeared in "Coronation Street" as the mother of Colin Fishwick whose identity was taken by John Stape. 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
One Foot in the Grave gives the location of an emotionally disturbed girl that abducted a baby and stole Margaret's pearl earrings, which resulted in the girl getting picked up by the police. However, because the girl was a friend of Margaret's and knowing she meant a lot to her, Victor never said anything. Victor has also shown a vast amount of loyalty to Margaret as, throughout their entire 42 years of lifelong marriage together, not once has the thought of infidelity ever occurred to him. In "Rearranging the Dust", Victor and Margaret recollect the days of their courtship at a party after which Victor