Jim Broadbent

as Colin Jones

as Peter Schneider

as Self - Interviewee

as Narrator (voice)

as Samuel Gruber

as Self - Contributor

as Grosspapa (voice)

as Horozovich (voice)

as Self

as Lord Thomas Badgley

as Self

as Earl of Gloucester

as Terry Perkins

as Lord Kilmichael

as Samuel Gruber

as Dad

as BBC Commentator

as Prime Minister

as Father Flood

as Herbert

as Samuel Gruber

as CEO (voice)

as Attorney General

as Captain Molyneux / Vyvyan Ayrs / Timothy Cavendish / Korean Musician / Prescient 2

as Horace Slughorn

as Denis Thatcher

as Jim McCrea

as Horace Slughorn

as King William IV

as Dean Charles Stanforth

as Self

as Self

as Sir Oliver Lodge

as Fenoglio

as Arthur Morrison

as Inspector Frank Butterman

as Jimmy

as Prof. Digory Kirke

as Madame Gasket (voice)

as Sergeant (voice)

as Mr. Osborne

as Lord Kelvin

as Brian (voice)

as Eddie (voice)

as Dad

as The Drunken Major

as Harry Aitken

as Desmond Morton

as Boss Tweed

as Mr. Wackford Squeers

as Self

as Bridget's Dad

as Harold Zidler

as John Bayley

as The Shy Doctor

as Mother

as Mr. Boo

as Dr. Lagermann

as Pod Clock

as Chief Inspector Heat

as The Duke of Buckingham

as Doc Ansell

as The Earl of Leete

as Col

as Ernest the Viking (a Rapist)

as Donald

as Prince Albert

as —

as Jean Pierre Dubois

as Gutling

as Jem Rodney

as Dr. Jaffe

as Roger Miles

as Barrister

as Vicar

as Orderly

as Joseph - Orderly

as Compere

as Film Crew

as Fielder in Cowpat