The Liver Birds and Series 1 starred Pauline Collins as Dawn and Polly James as Beryl Hennessey. In Series 2, Nerys Hughes debuted as Sandra Hutchinson, replacing Dawn for the rest of the programme's run. The Beryl-and-Sandra pairing is generally regarded as the programme's best period. Beryl was the more 'common' one, while Sandra was soft-spoken and more refined, due to the influence of her snobbish, overbearing mother (Mollie Sugden). Carla Lane drew on her own mother for the character – "Mrs Hutchinson, I think she was my mother. I'm sure she was my mother". Beryl's 'common' mother (the Hennesseys live in Bootle,
Polly of the Circus (1932 film) she falls to the ground. John Hartley has her brought to his nearby house. The doctor advises against moving her. As she recuperates, Polly and John fall in love and marry. She willingly gives up the circus for him. John's uncle, Bishop James Northcott (C. Aubrey Smith), questions the wisdom of the union, and John's congregation rebels at having an ex-circus performer as their minister's wife. As a result, he is fired and cannot obtain another church position because of his marriage. Seeing how miserable her husband is, Polly goes to plead for the bishop's help, but he remains unmoved.