Full casting has been announced for the upcoming production of The Starry Messenger.
Joining the already announced Elizabeth McGovern and Matthew Broderick will be Jim Norton, Rosalind Eleazar, Jenny Galloway, Sinead Matthews, Joplin Sibtain and Sid Sagar.
Kenneth Lonergan's play follows the desensitised Mark Williams, an astronomer at New York City's Planetarium. The play originally opened off-Broadway ten years ago where it also starred Broderick.
Sam Yates directs the production which has set and costume design by Chiara Stephenson and sound and music by Alex Baranowski.
Previews for the show begin 16 May, and the show opens on 29 May.