Reviewed by GREG KINGDirector: Adrian ShergoldStars: Maxine Peake, Stephen Graham, Alun Armstrong, Tony Pitts, Paddy Considine, Macy Shackleford, Lindsey Coulson, Christine Bottomley, Vic Reeves, Kevin Eldon, Richard Hawley.Many comics seems to be insecure, unhappy, lonely, and they turn to humour as a way of dealing with their …