Residents of a coastal town learn, with deadly consequences, the secret shared by the two mysterious women who have sought refuge at a local resort.
Gemma Arterton
as Clara Webb
Saoirse Ronan
as Eleanor Webb
Sam Riley
as Darvell
Jonny Lee Miller
as Ruthven
Caleb Landry Jones
as Frank
Daniel Mays
as Noel
Kate Ashfield
as Gabi
Maria Doyle Kennedy
as Morag
Uri Gavriel
as Savella
Thure Lindhardt
as Werner
Barry Cassin
as Robert Fowlds
David Heap
as Lap Dancing Client
