Nick Frost is due to play Rubeus Hagrid, while other cast members include Paapa Essiedu as Severus Snape, John Lithgow as Albus Dumbledore and Janet McTeer as Professor Minerva McGonagall. The main trio will be played by Dominic McLaughlin, Arabella Stanton and Alastair Stout.

Cillian Murphy’s role in 28 Days Later sequels revealed by Danny Boyle - Director has officially confirmed when original cast member will return

Danny Boyle was "shameless" about using Cillian Murphy's name to get a third film in the planned 28 Years Later trilogy made. Fans were disappointed when they learned that Jim, Murphy's character in the 2002 film 28 Days Later,