John Goodman: 'I'm crazier than a box of rats'

The actor John Goodman describes himself as "too shy" and "crazier than a box of rats".

The man who has played the King of England, the President of the United States, Santa Claus and Fred Flintstone, is starring in a play on stage in London for the first time.

He speaks to David Sillito about his career so far, a lack of gregariousness and his West End debut.