By Dan Glaister
A stash of film shot in the 1990s chronicles the rise of comedy's big names including Steve Coogan, Rob Brydon and Jo Brand
As the Edinburgh festival prepares to celebrate its 70th anniversary, a trove of portraits has emerged, cataloguing the history of some of the most celebrated comedians from its fringe.
The photographs feature Michael McIntyre, Eddie Izzard, Jo Brand and others, from when they were struggling for laughs in the back rooms of Edinburgh pubs. They came to light when the photographer Rich Hardcastle was putting together a book to mark his 25 years in the business.