The 73-year-old acting legend is set to take over from Tobias Menzies in 2022.
Olivia Colman’s final season as Queen Elizabeth II is still scheduled to launch later in 2020.
Oscar nominee Lesley Manville will appear alongside Imelda Staunton as the Queen.
Keira Knightley will portray a feminist campaigner in 'Misbehaviour', which traces the infamous story of the 1970 Miss World event.
Go behind the scenes as Paul Thomas Anderson directs his Oscar-nominated actors in a breakfast free-for-all.