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,
The Liver Birds accent: James was from Oswaldtwistle, near Blackburn, and Hughes was from Rhyl.) Impressed with Hughes' reading he offered her the part of Sandra, and the new series, in colour, began. The first episode of the second series aired on 7 January 1971. The actresses got on well together. "The rapport between Polly and myself was fairly instant. It was excellent. It happened in a twinkling really" said Hughes later, and James added, "We just fitted together. We learned our lines sipping Pernod milkshakes." Following the second series, Myra Taylor, who missed her family, stopped writing for the show. With 13