On a stereotypically rainy day in Manchester, we're ushered into a kitchen that at first glance appears to be in a normal terraced house. There are dishes in the sinks and food in the fridge, but a quick look outside at the blue skies and sunshine gives the game away - this is actually a TV set. The occupier of the house? Alan Cumming. And sitting at the kitchen table is TV writing legend, Russell T Davies. The BBC has been exclusively invited behind the scenes to meet the cast and crew of