I

Cate Blanchett

Catherine Ravenscroft

Kevin Kline

Stephen Brigstocke

Sacha Baron Cohen

Robert Ravenscroft

Lesley Manville

Nancy Brigstocke

Louis Partridge

Jonathan Brigstocke

Leila George

Young Catherine

Indira Varma

Narrator (voice)

Kodi Smit-McPhee

Nicholas Ravenscroft

Art Malik

Justin

Liv Hill

Sasha

Zannah Hodson

Mrs. Pemberton

Natasha Magigi

Charity Woman

Adam Ganne

Charity Mover

Ralph Maystone

Charity Mover

Rachel Atkins

Headmaster's Secretary

Archie George

Prefect

Oliver Shaw

Tristan Pemberton

Benji Hunter

Bullied Boy