Saoirse Ronan as Florence Ponting

Billy Howle as Edward Mayhew

Anne-Marie Duff as Marjorie Mayhew

Adrian Scarborough as Lionel Mayhew

Emily Watson as Violet Ponting

Samuel West as Geoffrey Ponting

Andy Burse as Waiter One

Rasmus Hardiker as Waiter Two

Mia Burgess as Harriet Mayhew

Anna Burgess as Anne Mayhew

Bebe Cave as Ruth Ponting

John Ramm as Postman Terry

Barney Iley as Timothy

Mark Donald as Charles Morrell

Imogen Daines as Jenny

Molly Miles as Sonia

Victoria Hamnett as Elsbeth

Marianne Cecil as Young Florence

Martin Bassindale as Harold Mather

Daniel Boyd as Jack

Oliver Johnstone as Ted

Philip Labey as Bob

Tony Lucken as Man in Soho

Esther Coles as Woman in Soho

Christopher Rob Bowen as Cricket Captain

Anton Lesser as Reverend Woollett

Toby Dantzic as Bridal Shop Assistant

Tamara Lawrance as Molly

Bronte Carmichael as Young Chloe Morrell

Terenia Edwards as Tina

Roseanna Leathley as Dana

Jonjo O'Neill as Phil

Claudia Jolly as Jane

Esther Yoo as Violinist

Nadia Townsend as Older Chloe

Ty Hurley as Wigmore Concert Attendee

Mike Ray as Cricket Spectator

Claire Ashton as Recital Visitor

Caroline Garnell as Audience Member Wigmore Hall Concert

David Cradduck as Train Driver

Martin Bratanov as Blues Club

John Kinory as Oxford academic

Simon North as

Nigel Eaton as Employee in suit