Cast
Ioan Gruffudd
William Wilberforce
Romola Garai
Barbara Spooner
Benedict Cumberbatch
William Pitt
Albert Finney
John Newton
Michael Gambon
Lord Charles Fox
Rufus Sewell
Thomas Clarkson
Youssou N'Dour
Olaudah Equiano
Ciarán Hinds
Lord Tarleton
Toby Jones
Duke of Clarence
Nicholas Farrell
Henry Thornton
Sylvestra Le Touzel
Marianne Thornton
Jeremy Swift
Richard the Butler
Stephen Campbell Moore
James Stephen
Bill Paterson
Lord Dundas
Nicholas Day
Sir William Dolben
Georgie Glen
Hannah More
Nicholas Woodeson
Harrison
Tom Fisher
John Ramsay
Richard Ridings
Speaker of the House
David Hunt
Lord Camden
David Toole
Beggar
Alex Blake
Heckler
Angie Wallis
Marjorie
Harry Audley
Edward Hope (Quaker)
Chris Barnes
Michael Shaw (Quaker)
Tom Knight
Physician
Andrew Whipp
MP 1
Andrew Neil
MP 2
Estelle Morgan
Maid
Philip Dunbar
Camber
Adam Woodroffe
Parliamentary Clerk
Joseph Traynor
Newton's Secretary
Simon Delaney
Young Parliamentary Officer
Neville Phillips
Old Parliamentary Official
Eki Maria
Young African Woman
Daniel Naprous
Delivery Coach Driver
