James McAvoy

Robbie Turner

Keira Knightley

Cecilia Tallis

Saoirse Ronan

Briony Tallis (Age 13)

Romola Garai

Briony Tallis (Age 18)

Vanessa Redgrave

Briony Tallis (Age 77)

Brenda Blethyn

Grace Turner

Juno Temple

Lola Quincey

Benedict Cumberbatch

Paul Marshall

Harriet Walter

Emily Tallis

Alfie Allen

Danny Hardman

Jérémie Renier

Luc Cornet

Anthony Minghella

Interviewer

Tobias Menzies

Naval Officer

Peter Wight

Police Inspector

Gina McKee

Sister Drummond

Tilly Vosburgh

Mother of Evacuees

John Normington

Vicar

Patrick Kennedy

Leon Tallis

Peter McNeil O'Connor

Police Sergeant

Daniel Mays

Tommy Nettle

Nonso Anozie

Frank Mace

Michelle Duncan

Fiona Maguire

Michel Vuillermoz

Frenchman

Lionel Abelanski

Frenchman

Roger Evans

Beach Soldier

Bronson Webb

Beach Soldier

Ian Bonar

Beach Soldier

Jamie Beamish

Soldier in Bray Bar

Johnny Harris

Soldier in Bray Bar

Billy Seymour

Soldier in Bray Bar

Neil Maskell

Soldier in Bray Bar

Nick Bagnall

Soldier in Bray Bar

Vivienne Gibbs

Staff Nurse

Alice Orr-Ewing

Probationary Nurse

Olivia Grant

Probationary Nurse

Katy Lawrence

Probationary Nurse

Paul Stocker

Crying Soldier

Alex Noodle

Solitary Sunbather

Kelly Scott

Hospital Admin Assistant

Ryan Kiggell

Registrar

Wendy Nottingham

Mrs. Jarvis

Julia West

Betty

Felix von Simson

Pierrot Quincey

Charlie von Simson

Jackson Quincey

Leander Deeny

Police Constable

Mark Holgate

Soldier at Hospital Entrance

Romola Garai

Briony, 18

Elliott Francis

Soldier (uncredited)

Craig Douglas

Soldier (uncredited)

Elliott Jo Sinclair

Girl (Uncredited)