The odd couple: Mackenzie Crook and Mark Gatiss are back together again
British TV comedy seems like it must be a small pond, what with the same familiar performers frequently popping up in different programmes. As I recall, the BBC made an engaging documentary, Comedy Connections, on that very theme. So, as I stroll to a rehearsal room in London's Southwark to meet Mark Gatiss and Mackenzie Crook, I'm hoping that they do at least know each other already. Maybe they once sat on neighbour…