Mark Gatiss

as Simon

as Marshall

as Ted Gilbert

as Gabriel Book · 12 episodes

as Ted Gilbert (archive footage) (uncredited)

as Angstrom

as Old Lord/Butler 'Smith'/Dancing Man/Old Lord 'Johnny'

as Frank Parris / Oscar Berlin · 5 episodes

as Earl of Sandwich / Earl of Sandwich (voice) · 2 episodes

as Sir John Gielgud

as Isaac Newton · 1 episode

as Sherlock Holmes

as George · 1 episode

as NSA

as Larry Grayson · 3 episodes

as Jacob Marley

as Sherlock Holmes · 1 episode

as Doctor MacLean

as Ivor Montazac

as Mr. Wickens

as Henry Huxley

as Mr Murphy

as Donald

as The Man

as Frank Renfield · 3 episodes

as Mr. Harmony · 2 episodes

as Peter Mandelson (voice)

as Radio Announcer (voice)

as Lord Marlborough

as George III

as Multiple Characters

as Doctor · 2 episodes

as Giles Winslow

as Ronald Hall

as The Captain

as Sir Robert Cecil · 3 episodes

as Narrator

as Dr. Landers

as Prince Regent · 5 episodes

as Professor Robert Jan van Pelt

as Joel

as Billy Matlock

as Colonel Theakes

as Mycroft Holmes

as Dettweiler

as Rich · 1 episode

as Steven Crosswell

as Dr. Quentin Questa (voice) · 1 episode

as Peter Mandelson

as Stephen Gardiner · 4 episodes

as Major Benjamin 'Benjy' Flint · 3 episodes

as Menenius Agrippa

as Presenter

as Joan Crawford · 1 episode

as Narrator

as Joan Crawford · 1 episode

as Mr Jackson

as Tycho Nestoris · 4 episodes

as Henry Rackham Junior · 4 episodes

1 episode

as Cavor

as Mycroft Holmes · 11 episodes

as Malcolm McLaren

as Ernest Dunks

9 episodes

as Duff Purves

as Mr. Snow · 2 episodes

as The Curator · 3 episodes

as Colonel Black · 6 episodes

as John Dashwood · 2 episodes

as PC Butcher

1 episode

as Robert Louis Stevenson · 6 episodes

as Apsley Cherry-Garrard

as (segment "Don't") (uncredited)

as Rat

as Hilary Briss / Mickey Michaels / Val Denton / Les McQueen / Lance Longthorne / Alvin Steele / Phil Proctor / Mrs Beasley / Mick McNamara / Neds / Lotte Lipp / Brian Morgan / Dr Chinnery / Iris Krell / Bobbin

as Bamber Gascoigne

as Johnnie Cradock

as Ping-Pong Player

as Ambrose Chapfel · 4 episodes

as Miss Blight (voice)

as Various Characters

as Additional Vogon Voices

as John Paterson

as Gantok / Richard Lazarus · 3 episodes

as Ronald Hawes · 1 episode

as Kenyon

as Terry Scanlon

as Radio Presenter With 'Spaceship' Theory / Wildlife voiceover (voice) (uncredited)

as Jeremy

as Peter · 1 episode

as Glenn Bulb · 10 episodes

as House Agent

1 episode

as Viking (voice)

as Louis Aragon

as Teddy - Agent · 1 episode

as John Trant

as various

as Hang Man Chang · 1 episode

as Porter

1 episode

as Mark

as Mr. Borusa

as The Doctor

as Agent · 1 episode

as Various · 18 episodes

as Junior Detective · 3 episodes

18 episodes

as Rev Giles Shawcross · 1 episode

as Mr. Emerson

as Georgie

as Mr Banham

as Bowmer · 3 episodes

as Dr. William Bruffin

as Diner Manager · 1 episode

as Leonard Boynton · 1 episode

as Radio Presenter (Voice) · 1 episode

Writer, Director

Writer

Director, Screenplay

Writer, Creator

Director, Writer

Screenplay, Director

Director, Writer

Adaptation

Director, Screenplay

Director, Writer

Executive Producer, Writer, Creator

Executive Producer, Writer, Director

Executive Producer, Writer, Director

Writer

Director, Writer, Producer

Writer, Executive Producer, Creator

Writer

Director, Writer

Writer

Writer, Executive Producer

Writer

Screenplay

Writer

Writer, Executive Producer, Creator

Writer, Producer, Creator

Writer, Co-Producer

Thanks

Author

Writer, Executive Producer

Writer

Writer, Producer

Writer

Writer

Writer

Writer

Writer

Writer, Creator

Writer

Writer

Writer

Director

Writer

Screenplay

Director, Writer