Seven Dials Playhouse, LondonTom Clarkson and Owen Visser's anarchic evening has some bright ideas but may be more fun for those taking part than onlookers 'A festive TV show live onstage," promise multimedia double act Mr Thing, and they're qualified to deliver it: anarchic floorshows, performed as if for telly, have been Tom Clarkson and Owen Visser's metier since establishing their fringe act eight years ago. Key …
