Some Mothers Do 'Ave 'Em his daughter, also named Jessica; references to Frank's mother suggest that she was very like her son. The final series was written by Allen based on stories by Michael Crawford (not written by Crawford himself as sometimes reported) and made five years after the previous one (although there had been two Christmas specials in between). Frank's character changes noticeably in this series, becoming more self-aware and keen to make himself appear more educated and well-spoken. He develops an air of pomposity which is always best demonstrated when someone would approach and enquire "Mr Spencer?" to which he would always reply,
No Sex Please, We're British persona as Frank Spencer in "Some Mothers Do 'Ave 'Em". David Jason later took over the role of Brian Runnicles. Frances Hunter was played initially by Belinda Carroll. The play has also been produced internationally, such as in Singapore and Kuala Lumpur in May 2015 by the British Theatre Playhouse. A film version starring Ronnie Corbett as Brian was made in 1973. There were many alterations to the script, including significant changes in dialogue, plot elements and, most notably, to names: "Eleanor" was changed to "Bertha", "Mr. Bromhead" was changed to "Mr. Bromley" and "Peter" and "Frances" became "David" and