They join the recently revealed Helen Mirren, Pierce Brosnan, Ben Kingsley, and Celia Imrie.
Filming begins later this month.
Executive producers are Holly Bario, Jeb Brody, Eleanor Columbus and Jo Burn.
David Tennant, Jonathan Pryce, Naomi Ackie, Daniel Mays and Henry Lloyd-HughesCourtesy/Getty/Marcus Olsson/Courtesy/Michael Shelford
The film is based on Richard Osmans 2020 novel of the same name.
I think this is the greatest British cast assembled since the [Harry Potter] movies, he added.
Mays is repped by Curtis Brown Group & UTA.
David Tennant is with Independent Talent Group.
Jonathan Pryce is repped by Julian Belfrage Associates and Anonymous Content.
Henry Lloyd-Hughes is with Accelerate and Mosaic.
Naomi Ackie is repped by CAA, Hamilton Hodell, Range Media Partners and Peikoff Mahan Law Office.
