Olivia Colman

Leda Caruso

Jessie Buckley

Young Leda Caruso

Dakota Johnson

Nina

Ed Harris

Lyle

Paul Mescal

Will

Peter Sarsgaard

Professor Hardy

Dagmara Dominczyk

Callie

Jack Farthing

Joe

Alba Rohrwacher

Female Hiker

Oliver Jackson-Cohen

Toni

Πάνος Κορώνης

Vasili

Αλέξανδρος Μυλωνάς

Professor Cole

Νίκος Πουρσανίδης

Male Hiker

Σπύρος Μαραγκουδάκης

Rough Boy 1

Ellie James

Older Bianca

Βασίλης Κουκαλάνι

Maurice (uncredited)