If you've never really understood how the financial collapse of 2008 happened, or even if have, this is the film to see. Gasps of astonishment, guffaws and gales of laughter swept the Cameo yesterday afternoon as the sorry tale was told largely in the culprits' own words.

It should be compulsory daily viewing in Downing Street, Threadneedle Street and Business Schools/University Economics departments throughout the land.