Members of the cast of the BBC/HBO adaptation of His Dark Materials will promote the series in London before it airs on TV.
Dafne Keen and Ruth Wilson are expected at a special screening of the first episode at BFI Imax on Tuesday 15th October.
Other cast members are expected, with names to be announced.
The His Dark Materials series by Philip Pullman has been published in more than 40 languages and sold close to 18 million copies worldwide – its mix of magic and theology proving a hit with both children and adults.
Other members of the cast include James McAvoy and Lin-Manuel Miranda.
Tickets go on sale on 24th September via the BFI’s website.