Trailer
Cast
Rufus Sewell
Thomas Clarkson
Ciarán Hinds
Lord Tarleton
Nicholas Woodeson
Harrison
Andrew Whipp
MP 1
Daniel Naprous
Delivery Coach Driver
Tom Knight
Physician
Michael Gambon
Lord Charles Fox
Bill Paterson
Lord Dundas
Georgie Glen
Hannah More
Alex Blake
Heckler
Romola Garai
Barbara Spooner
David Hunt
Lord Camden
Ioan Gruffudd
William Wilberforce
Tom Fisher
John Ramsay
Andrew Neil
MP 2
Richard Ridings
Speaker of the House
Neville Phillips
Old Parliamentary Official
Youssou N'Dour
Olaudah Equiano
Toby Jones
Duke of Clarence
Sylvestra Le Touzel
Marianne Thornton
Benedict Cumberbatch
William Pitt
Albert Finney
John Newton
Nicholas Farrell
Henry Thornton
Stephen Campbell Moore
James Stephen
Nicholas Day
Sir William Dolben
Simon Delaney
Young Parliamentary Officer
Jeremy Swift
Richard the Butler