Robbie Turner

James McAvoy

Cecilia Tallis

Keira Knightley

18-Year-Old Briony

Romola Garai

13-Year-Old Briony Tallis

Saoirse Ronan

Grace Turner

Brenda Blethyn

Older Briony

Vanessa Redgrave

Paul Marshall

Benedict Cumberbatch

Lola

Juno Temple

Singing Housemaid

Ailidh Mackay

Leon Tallis

Patrick Kennedy

Luc Cornet

Jeremie Renier

Emily Tallis

Harriet Walter

Betty

Julia West

Tommy Nettle

Daniel Mays

Fiona MacGuire

Michelle Duncan

Danny Hardman

Alfie Allen

Frank Mace

Nonso Anozie

Sister Drummond

Gina McKee

Pierrot Quincey

Felix von Simson

Betty

Julia Westland

Interviewer

Anthony Minghella

Jackson Quincey

Charlie von Simson

Naval Officer

Tobias Menzies

Police Inspector

Peter Wight

Mother of Evacuees

Tilly Vosburgh

Vicar

John Normington

Police Sergeant

Peter McNeil O'Connor

Solider in Bray Bar #3

Nick Bagnall

Frenchman

Michel Vuillermoz

Frenchman

Lionel Abelanski

Police Constable

Leander Deeny

Beach Soldier

Roger Evans

Beach Soldier

Bronson Webb

Beach Soldier

Ian Bonar

Soldier in Bray Bar

Jamie Beamish

Crying Soldier

Paul Stocker

Soldier in Bray Bar

Johnny Harris

Solitary Sunbather

Alex Noodle

Soldier in Bray Bar

Billy Seymour

Soldier in Bray Bar

Neil Maskell

Staff Nurse

Vivienne Gibbs

Probationary Nurse

Alice Orr-Ewing

Probationary Nurse

Olivia Grant

Probationary Nurse

Katy Lawrence

Singing Housemaid

Allie MacKay

Hospital Admin Assistant

Kelly Scott

Registrar

Ryan Kiggell

Mrs. Jarvis

Wendy Nottingham

Soldier With Ukeleke

Paul Harper

Soldier at Hospital Entrance

Mark Holgate

Probationary Nurse

Charlie Banks

Probationary Nurse

Jade Moulla

Evacuee Child

Angel Witney

Evacuee Child

Bonnie Witney

Director

Joe Wright