'Skyfall's Rory Kinnear & 'The Crown's John Heffernan Join Benedict Cumberbatch's C4 Drama 'Brexit'

Skyfall star Rory Kinnear and The Crown's John Heffernan have joined Benedict Cumberbatch-fronted drama Brexit (w/t) as the first image of the Sherlock star, without his long locks, has been unveiled. Filming has begun on the two-hour drama special, produced by Tessa Ross and Juliette Howell's House Productions for Channel 4. Kinnear, who has also starred in The Imitation Game and Black Mirror stars as Craig Oliver, Prime Minister David Cameron's Director of…