A woman's seaside vacation takes a dark turn when her obsession with a young mother forces her to confront secrets from her past.
Olivia Colman
as Leda Caruso
Jessie Buckley
as Young Leda Caruso
Dakota Johnson
as Nina
Ed Harris
as Lyle
Paul Mescal
as Will
Peter Sarsgaard
as Professor Hardy
Dagmara Dominczyk
as Callie
Jack Farthing
as Joe
Alba Rohrwacher
as Female Hiker
Oliver Jackson-Cohen
as Toni
Πάνος Κορώνης
as Vasili
Robyn Elwell
as Bianca
