Two-time Olivier award winner Duncan stars alongside Jeremy Northam, Kevin McNally, Olivia Colman, Sam Callis, Freddie Fox, Jenny Galloway, Amy Morgan, and Phoebe Waller-Bridge.
Hay Fever, which is directed by Howard Davies, is currently booking to 2 June. Look out for Michael Coveney's review and our accompanying review round-up next week...
TO SCROLL THROUGH ALL OF HAY FEVER's 1st NIGHT PHOTOS,
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PHOTOS BY DAN WOOLLER FOR WHATSONSTAGE.COM.