“If, in any given year, somewhere up and down the UK, you can see a starry production of Hamlet being staged with Big-Name Acclaimed Actors showing off their Big-Name Acclaimed Acting Chops, then the cachet of that role is reduced. No question. It’s the basic economics of scarcity: when every Tom (Hiddleston), Dick (Burton) and Jude Law has had a crack at moodily wafting on stage, like a Smiths fan in search of legitimate melancholy, then theatre’s great and good might consider that it is time to call a moratorium on more Hamlets.