Roald Dahl

Hugh Bonneville

Patricia Neal

Keeley Hawes

Olivia

Darcey Ewart

Marty Ritt

Conleth Hill

Paul Newman

Sam Heughan

Gus Perkins

Bobby O'Neill

Pete Perkins

Michael Jibson

Young Doctor

Sam Phillips

Geeky Girl

Eve Prenelle

Geoffrey Fisher

Geoffrey Palmer

Mourner (uncredited)

Grant Crookes

Tessa Dahl

Isabella Jonsson

Theo

Alfie Hardy

Theo

Tommy James Hardy

Boy

Bodhi Marsan

Reverend Roberts

Brett Fancy

Shopkeeper

Dawn Spragg

Edith Head

Prue Clarke

Young Orderly

Lewis Spencer

Ward Sister

Sarah Beckett

Postman

Jamie Martin

Ambulance driver

Robert Jarvis

Senior Ward Sister

Jane-Charlotte Jones

First Mourner

Natasha Joseph

Second Mourner

Mike Burnside

Gregory Peck

Rick Lipton