Give actors the chance to camp it up and/ or ham it up and it's like ducks taking to water after a prolonged drought. Not that I am suggesting that our hard-working thespians are all hams at heart, but I suppose it's a welcome change to have the chance to do something with no hidden meanings, or strident emotions to conjure up night after night, and to just, well, have a bit of a laugh. And that's the kind of opportunity the cast of this show have been offered and have taken up with vigorous...