Previews commence from 2 September.
Tim Pigott-Smith will once again play Charles and Oliver Chris will reprise his role as William.
They will be joined by Katie Brayben, Richard Goulding, Nyasha Hatendi, Adam James, Margot Leicester, Miles Richardson, Tom Robertson, Nicholas Rowe, Tafline Steen and Lydia Wilson.
The play explores the people underneath the crowns, the unwritten rules of our democracy, and the conscience of Britain's most famous family, and what just might happen once The Queen is dead...
Production photos by Johan Persson