Leda

Olivia Colman

Nina

Dakota Johnson

Young Leda Caruso

Jessie Buckley

Professor Hardy

Peter Sarsgaard

Lyle

Ed Harris

Will

Paul Mescal

Callie

Dagmara Dominczyk

Toni

Oliver Jackson-Cohen

Martha(as Ellie Blake)

Ellie Mae Blake

Kalli's son

Yiannis Cheliotis

Joe

Jack Farthing

Bianca

Robyn Elwell

Female Hiker

Alba Rohrwacher

Abe Cohen

Vassili

Panos Koronis

Professor Cole

Alexandros Mylonas

Hitchhiker

Nikos Poursanidis

Elena

Athena Martin

Elena

Athena Martin Anderson

Rough Boy 2

Konstantinos Samaa

Rough Boy 1

Spyros Maragoudakis

Woman at Ticket Window

Emmanouela Zacharopoulou

Babysitter

Alma Stansil

Female Italian Scholar

Daniela Babek

Older Bianca

Ellie James

Older Martha

Isabelle Della-Porta

Maurice (uncredited)

Vassilis Koukalani