William Wilberforce
Ioan Gruffudd
Barbara Spooner
Romola Garai
Marianne Thornton
Sylvestra Le Touzel
Richard the Butler
Jeremy Swift
James Stephen
Stephen Campbell Moore
Lord Dundas
Bill Paterson
Sir William Dolben
Nicholas Day
Hannah More
Georgie Glen
Harrison
Nicholas Woodeson
John Ramsay
Tom Fisher
Speaker of the House
Richard Ridings
Lord Camden
David Hunt
William Pitt
Benedict Cumberbatch
Beggar
David Toole
Heckler
Alex Blake
Marjorie
Angie Wallis
Edward Hope (Quaker)
Harry Audley
Michael Shaw (Quaker)
Chris Barnes
Physician
Tom Knight
MP 1
Andrew Whipp
MP 2
Andrew Neil
Maid
Estelle Morgan
Camber
Philip Dunbar
John Newton
Albert Finney
Parliamentary Clerk
Adam Woodroffe
Newton's Secretary
Joseph Traynor
Young Parliamentary Officer
Simon Delaney
Old Parliamentary Official
Neville Phillips
Young African Woman
Eki Maria
Delivery Coach Driver
Daniel Naprous
Delivery Assistant
Peter White
Lord Charles Fox
Michael Gambon
Thomas Clarkson
Rufus Sewell
Olaudah Equiano
Youssou N'Dour
Lord Tarleton
Ciarán Hinds
Duke of Clarence
Toby Jones
Henry Thornton
Nicholas Farrell
Costume Design
Jenny Beavan
Writer
Steven Knight
Original Music Composer
David Arnold
Sound Mixer
Paul Massey
Production Design
Charles Wood
Foley Artist
Alicia Stevenson
Stunt Coordinator
Mark Henson
Producer
Edward R. Pressman
Dawn Fintor
Casting
Nina Gold
Director
Michael Apted
Co-Producer
Mark Cooper
Terrence Malick
Director of Photography
Remi Adefarasin
Patricia Heaton
Editor
Rick Shaine
ADR Voice Casting
Louis Elman
Abigail Barbier
Production Executive
Micheal Flaherty
Casting Assistant
Stephen Moore
Ken Wales
Executive Producer
James Clayton
Duncan Reid
Jeanney Kim
Hairstylist
Jenny Shircore
Jacqueline Bhavnani
Foley Editor
David Betancourt
Art Direction
Matthew Gray
Julia Vernon
Suzanne Jansen
Makeup Artist
Susan Howard
Makeup Designer
Stephen Bream
Makeup & Hair
Jo Adams
Keith Bilderbeck
Mandy Gold
Loulia Sheppard
Barbara Taylor
Dialogue Editor
Robert Troy
David Giammarco
ADR Editor
Nina Hartstone
Set Decoration
Eliza Solesbury
Camera Operator
Simon Finney