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 Vaughn Polly Vaughn Polly Vaughn is an Irish folk-song (Roud 166, Laws O36). A man, sometimes called Johnny Randle, goes out hunting for birds. Usually this is described as being in the evening or by moonlight in the rain. He sees something white in the bushes. Thinking this is a swan, he shoots. To his horror he discovers he has killed his true love, Polly Vaughn, sheltering from the rain. Returning home, he reports his mistake to his uncle and is advised not to run away. He should stay and tell the court that it was an honest mistake. The night