Andy Serkis

Director

Hugh Bonneville

Teddy Hall

Tom Hollander

Bloggs Blacker / David Blacker

Stephen Mangan

Dr. Clement Aitken

Tim Haslam

Executive Producer

Miranda Raison

Mary Dawney

Ian Hutchinson

Executive Producer

Claudia Bluemhuber

Executive Producer

Roger Ashton-Griffiths

Hospital Chaplain

Claire Foy

Diana Cavendish

Hugo Grumbar

Executive Producer

Andrew Garfield

Robin Cavendish

Lorraine Ashbourne

First Woman

Rosie Cavaliero

Second Woman

David Wilmot

Paddy

Patrick Godfrey

Mr. Tolland

Ed Speleers

Colin Campbell

Diana Rigg

Lady Neville

Camilla Rutherford

Katherine Robertson

James Spring

Executive Producer

Penny Downie

Tid

Dean-Charles Chapman

Jonathan

Ben Lloyd-Hughes

Dr. Don McQueen

Amit Shah

Dr. James Khan

Emily Bevan

Nurse Margaret

Steven O'Donnell

Harry Tennyson

Kiera Bell

Ballroom Dancer (uncredited)

Honey Holmes

Robin's Bedside Guest (uncredited)

Ty Hurley

Ambulance Man (uncredited)

Harry Attwell

Mechanic

Phil Robertson

Executive Producer