Alex Jennings

as Ken Clifford

as Horatio

as David, Duke of Windsor

as Prince Charles

as Broadcloth

as Archie Hammond

as John Masterman

as Alan Bennett

as Lord Ashford

as Sir Charles Gray

as Sir Horace Wilson

as Colonel Hamilton

as Dr. Roberts

as Adrian Lippett

as Frank

as King Leopold

as Self

as Victor Smythe

as Lord Swanthorne

as Griffin

as Father

as Humphrey

as Dr Tim Finch

as Peter Bessell

as Lockhart

as Stephen Gardiner

as James Allan

as Victor Preece

as Anderson

as Lord Mark

as Rev. Conor Hawes

as Humphrey

as Clive Ord-Smith

as David Neal

as James Arbuthnot

as Judge Clarke

as Raymond Dior

as Utay

as The Butler

as Professor Blake

as PC Hall

as Reverend Hutton

as Professor Hastings

as Alan Cowdrey QC

as Chance

as James Andrews

as Adrian Ballan

as James Sinclair

as John Parsons

as Captain Kell

as Michael Mansfield QC

as Anthony Eden

as Sir Edward Young

as Ted Day

as Blinded Soldier

as Lt. Alexander

as Timothy Geithner

as Henry Tizard

as King George III

as Theseus / Oberon

as Sir James Bevsn

as Alastair Campbell

as John Le Mesurier

as Vincent

as Henry Higgins

as Robin Hesketh

as Nevil Bennet

as Sergei Diaghilev

as Alfonso Bonzo

as Lord Byron

as Middle-aged Dickens(Voice)

as Henry / Benjamin Britten

as Byron

as Andrew Walker

as Mikhail Bulgakov

as Bitzer

as Roger Bateman