Matilda the Musical review
'My mummy says I'm a miracle,' lisps a pampered mini-me at a purgatorial kiddies' birthday party at the outset of this delicious, treacly-dark family show. The obnoxious ma and pa of its titular, gifted, pint-sized heroine are not, of course, quite so doting. But 'Matilda' must be making its creators, playwright Dennis Kelly and comedian-songsmith Tim Minchin, a very pair of proud parents. Opening to rave reviews in Stratford-upon Avon before transferring to the West End in 2011 and snatching up Olivier Awards with all the alacrity of a sticky-fingered child in a sweetshop, Matthew Warchus's RSC production remains a treat. With hindsight, Kelly and Minchin's musical, born of the 1988 novel by that master of the splendidly grotesque Roald Dahl, is a little too long and, dramatically, a tad wayward. But like the curly-haired little girl in the famous nursery rhyme, when it is good, it is very, very good. And it's even better when it's horrid. The past few months have seen some cast changes, including, alas, the departure of Bertie Carvel's tremendous Miss Trunchbull, headmistress of the dread Crunchem Hall School, former Olympic hammer-thrower and a gorgon of monumental nastiness, complete with scarily Thatcher-esque tics of purse-lipped gentility and faux concern. David Leonard doesn't quite match the squirm-inducing, hair-raising detail of Carvel in the role, but his more butch, granite-faced version is fantastically horrible nonetheless. And if Paul Kaye as Matilda's loathso