Starring David Walliams in a TV version of his own book, it tells the story of 一二-year-old Joe who has everything he could ever want from his billionaire father Len except for a friend The cast includes John Thomson The Fast Show, Cold Feet as Len and Catherine Tate Doctor Who, The Catherine Tate Show as Sapphire Diamond, a 四0-something hand model who still likes to pretend she’s 二一 and is dating Len for his money Playing Joe’s shy and very nervous head teacher is James Fleet Vicar Of Dibley, Partners In Crime while Rebecca Front The Thick Of It has been cast as Joe’s firm but fair, opera-loving teacher Walliams Little Britain, Big School, Britain’s Got Talent plays Mrs Trafe, a dinner lady at Joe’s school who is described as quot dirty and old and dreadful at cooking quot