John

Paul McGuire (1 episode)

Tommy Cadogan

Droite

Akela (3 episodes)

Talleyrand

Duncan

Andrew Hubbard (4 episodes)

Father Hubbard (2 episodes)

Philip Smith (1 episode)

Patrick Barker (6 episodes)

Sir John Conroy (3 episodes)

Comte De St Germain (1 episode)

Comte De St Germain

(4 episodes)

Aldrich Ames (8 episodes)

Compeyson (2 episodes)

Denby (1 episode)

Compeyson/Denby (3 episodes)

Andy (1 episode)

Archie Cookson

Dr. Llewllyn Francis (13 episodes)

(9 episodes)

Paul McCartney

Sebastian Carter (1 episode)

Lucien Burgess (1 episode)

Ivan (5 episodes)

(5 episodes)

Alexis Meynell (1 episode)

Robin Upward (1 episode)

(1 episode)

Ramses (2 episodes)

Winter

Ludwig van Beethoven (3 episodes)

Cicero (1 episode)

Peter Mandelson

Lord Pwyll (voice)

Matthew Hopkins (1 episode)

Richard Kennington

Rupert Cazalet (6 episodes)

Dr. Ferral

David Pastorov

Nikolai (4 episodes)

(1 episode)

Jonathan

Chopin

Edgar

Charles Stringham (4 episodes)

Sam Wicks (1 episode)

Edward Goffe

Photographer

(5 episodes)

Edgar (1 episode)

Christopher (1 episode)

Dr. John Lassiter

Sandor (3 episodes)

Sydney Chaplin

Anthony Raine

Chapo

Theodore 'Theo' Van Gogh

Amable Massis

Adam Marshall (1 episode)

Theo Van Gogh (4 episodes)

Hugh MacKessac

Ivan Lyon

George (10 episodes)

Mayor of the Underground City

Dean Swift