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 "The Beast in the Cage" by disgruntled car mechanics. The title music on the TV series is accompanied at the beginning and end of each episode by footage of Galapagos tortoises. The series also made extensive use of incidental music, composed by Ed Welch, which often hinted at a particular genre to fit the mood of the scenes, frequently incorporating well-known pieces of music such as "God Rest You Merry, Gentlemen" or "Intermezzo" from Jean Sibelius' "Karelia Suite". In the Christmas special "Endgame" during Margaret's alleged death scene, a compilation of clips from past episodes are accompanied by the song