A distinctly off-form Tommy Handley introduces this rather curious piece of cinematic entertainment that features a variety of stars from the British stage at the end of the 1920s. The mixture of musical, comedy and magical turns illustrates well just quite how a real pot-pourri of acts took to the stage in theatres up and down the UK - but there is no audience. Without the engagement, even applause, from those watching the whole thing comes across as a rather sterile collection of concert performances, as if filmed in an empty television studio. It has a couple of rather tenuous continuing…