Dench and Gatiss lead Donmar and Channel 4 election night first
Timothy West, Bill Paterson and Catherine Tate will also star in The Vote, a play set during the final 90 minutes of polling, to be broadcast live on 7 MayJudi Dench and Sherlock star Mark Gatiss are to head an elite cast beaming live theatre to the nation's living rooms in a unique real-time general election drama on polling day. They will be joined by stage and television veterans Timothy West and Bill Paterson, an…