Emma Thompson

as Fiona Maye

Stanley Tucci

as Jack Maye

Fionn Whitehead

as Adam Henry

Jason Watkins

as Nigel Pauling

Anthony Calf

as Mark Berner

Paul Jesson

as Humphrey

Ben Chaplin

as Kevin Henry

Eileen Walsh

as Naomi Henry

Reena Lalbihari

as Samaira

Dominic Carter

as Roger

Paul Kemble

as Keith

Daniel Fritz

as German Journalist

Nikki Amuka-Bird

as Amadia Kalu

Rosie Cavaliero

as Marina Green

Rupert Vansittart

as Sherwood Runcie

Wendy Nottingham

as Laura

Stacha Hicks

as Jill

Nicholas Jones

as Professor Carter

Andrew Havill

as George

Des McAleer

as Jim the Porter

Paul Bigley

as Colin

Michele Austin

as Donna

Daniel Tuite

as Sebastian

Micah Balfour

as Blackwell

Patrick Brennan

as Henrys' Solicitor

Howard Ward

as Roy Whiting

Anjana Vasan

as Kate

Syreeta Kumar

as Moira

Naomi Frederick

as Amanda

Simon Thorp

as Hugh

Shaquille Ali-Yebuah

as Jake

Robin Hooper

as Butler

Rosie Boore

as Sarah

David Webber

as Ted

Alex Felton

as Toby

Henrietta Clemett

as Phoebe

Amelie Green

as Maisie

Radhika Aggarwal

as Emy

Julian Forsyth

as Caradoc Bell

Sharon Bower

as Master of The Rolls

Melody Green

as Sally

Ty Hurley

as High Court Judge (uncredited)

Honey Holmes

as Director / Producer (uncredited)

Hiten Patel

as Lawyer (uncredited)

Grace Crawford

as Usher

Sarah Somerville

as Associate

Avital Abergel

as Twins' Mother

Raphael Desprez

as Twins' Father

Annabel Galligan

as Melanie

Ian Kelly

as Mr. Soames

Manuela Maletta

as Distressed Mother

Mark Taylor

as Rich Man

Tatjana Anders

as Lucky Wife

Melanie McLean

as Battered Wife

Tralee Dunn

as Registrar

Michaela Parker

as Transfusion Nurse

Cathy Howse

as Kathy

Karl Farrer

as Family Uncle at Funeral (uncredited)