Probably Not Coincidences But
did anyone notice that Evelyn and Muriel discuss their 19 day age difference and the two actresses actually have a real life 19 day age difference?
Also, The actress Celia Imrie plays the character Madge Hardcastle, while the actress Diana Hardcastle plays another character, Carol Parr
Finally, the actress Tamsin Greig actually was born in England but in the film is an American posing as a Brit.