Cumberbatch portrays Dominic Cummings, who spearheaded the Vote Leave campaign.
Rory Kinnear plays Craig Oliver, Prime Minister David Cameron’s director of communications and head of the Remain campaign.
This provocative feature-length drama goes behind the scenes, revealing the personalities, strategies and feuds of the Leave and Remain campaigns.
HBO has released the official poster for their upcoming original film Brexit, featuring Emmy winning-actor Benedict Cumberbatch as Dominic Cummings, billed as “the man who altered the history of Britain.”