The Liver Birds "Man is the dog, and woman is the bone. He eats the best of you, and buries the rest of you, and when his dish is empty—he'll dig you up again." This would be the last series with Beryl; as Polly James explained: "The reason I left the programme in the end was that I felt I was in danger of caricaturing what was already a pretty outrageous character." Producer Sydney Lotterby had to find a new leading actress to keep the series going after Polly James' departure. In 1971 he'd replaced Pauline Collins with Nerys Hughes, and Hughes herself
Polly (Doctor Who) Comic-Con, revealing the return of Polly alongside David Bradley as the First Doctor. She was portrayed by Lily Travers. In the spin-off short story "Mondas Passing" by Paul Grice (in the anthology "Short Trips") which takes place in 1986, it is revealed that Ben and Polly have gone their separate ways and married other people. By 1999, Polly is running a record company, has divorced and has an estranged son named Mikey, as told in the short story "That Time I Nearly Destroyed The World Whilst Looking For a Dress" by Joseph Lidster (in the Big Finish Productions anthology "").