John Neville

as Self - 'Baron Munchausen'

as Self

as Donkey (voice)

as Lord Rawston

as Henry Neville

as Narrator

as Director

as Old Man

as Malcolm Woodward

as Terrence

as British High Commissioner

as Mr. Cummingham

as Marmeladov, Sonia's alcoholic father

as Orson Stewart

as Preacher

as Narrator (voice)

as Dr. Reese

as Banquo

as Judge H. Chadwick

as Gustave Sors

as Bradley

as The Duke

as Jock Beale

as The Well-Manicured Man

as Dean Adams

as Mr. Bosch

as General Staedert

as Uncle Henrick

as Dr. Yealland

as Michigan Judge

as Cruzzi

as Shopkeeper

as Thaddeus Clark

as Professor Follenfant

as Waiter

as Frilo, The Magnificent

as Sir David Browning

as Mr. Andrews

as Mr. Laurence

as Endymion Hart-Jones

as Gen. Sir Alan Brooke

as Dr. Cecil Chambers

as Viktor (voice)

as Hieronymus Karl Frederick Baron von Munchausen

as Self

as Narrator

as General Garnet Wolseley

as John Milton

as Andrew

as Duke of Wellington

as Wilkie

as Christopher Gritter

as Gareth Owen MP

as The Man

as Sherlock Holmes

as Dr. Mark Davidson

as Julian Ratcliffe, 2nd Lieutenant

as Roger

as Lord Alfred Douglas

as Arthur Jameson

as Klanky Klaus (voice)

as Eternity (voice)

as Malcolm Murray

as Oscar Hammond

as Leonard Price

as Well-Manicured Man

as Professor Hilton

as De Quincy

as Sir David Browning

as Desmond

as Holodeck Isaac Newton

as Charlie

as Dr. Thorndyke

as Pickering

as John Churchill, 1st Duke of Marlborough

as Quinn

as Maxime / Saint-Just