Mark Gatiss

The Fantastic Four: First Steps

Ted Gilbert

Mission: Impossible - The Final Reckoning

Angstrom

Inside No. 9: The Party's Over

Self

Moonflower Murders

Frank Parris / Oscar Berlin · (6 episodes)

Time Bandits

Earl of Sandwich · (1 episode)

Time Bandits

Earl of Sandwich (voice) · (1 episode)

National Theatre Live: The Motive and the Cue

Sir John Gielgud

3 Body Problem

Isaac Newton · (1 episode)

The Hound of the Baskervilles

Sherlock Holmes

Hammer A.D. 2023

Self

Mission: Impossible - Dead Reckoning Part One

NSA

Nolly

Larry Grayson · (3 episodes)

A Christmas Carol: A Ghost Story

Jacob Marley

Peter Davison: Uncut!

Self

Inside Classical

Sherlock Holmes · (1 episode)

The Road Dance

Doctor MacLean

Operation Mincemeat

Ivor Montazac

The Amazing Mr. Blunden

Mr. Wickens

Memento Mori

Henry Huxley

The Sparks Brothers

Self

A Silent Imprisonment

Mr Murphy

Locked Down

Donald

The Father

The Man

Cold War Steve Meets the Outside World

Self

Tales of the Uncanny

Self

Scandal & Beauty: Mark Gatiss on Aubrey Beardsley

Himself

In Search of Dracula

Himself - Presenter

Dracula

Frank Renfield · (3 episodes)

Doctor Who and the Third Man

Himself

Good Omens

Mr. Harmony · (2 episodes)

Brexit: The Uncivil War

Peter Mandelson (voice)

The Dead Room

Radio Announcer (voice)

The Favourite

Lord Marlborough

National Theatre Live: The Madness of George III

George III

The League of Gentlemen - Live Again!

Various Characters

The League of Gentlemen - Live Again!

Various Characters

Mark Gatiss on John Minton: The Lost Man of British Art

Himself - Presenter

Christopher Robin

Giles Winslow

The Mercy

Ronald Hall

Doctor Who: Twice Upon a Time

The Captain

Gunpowder

Sir Robert Cecil · (3 episodes)

Mars: a Traveller's Guide

Narrator

Against the Law

Dr. Landers

Taboo

Prince Regent · (5 episodes)

Denial

Professor Robert Jan van der Pelt

Absolutely Fabulous: The Movie

Joel

Our Kind of Traitor

Billy Matlock

Dad's Army

Colonel Theakes

Mark Gatiss: A Study in Sherlock

Himself

Sherlock: The Abominable Bride

Mycroft Holmes

Victor Frankenstein

Dettweiler

London Spy

Rich · (1 episode)

Premium Bond with Mark Gatiss and Matthew Sweet

Himself

The Vote

Steven Crosswell

Release the Hound!

Self

Thunderbirds Are Go!

Dr. Quentin Questa (voice) · (1 episode)

Coalition

Peter Mandelson

Wolf Hall

Stephen Gardiner · (4 episodes)

Mapp and Lucia

Major Benjamin 'Benjy' Flint · (3 episodes)

Doctor Who Extra

Self · (1 episode)

50 Years of BBC Two Comedy

Self

The Real History of Science Fiction

Himself - Narrator (voice) · (4 episodes)

Inside No. 9

Callum · (1 episode)

Inside No. 9

Self · (1 episode)

National Theatre Live: Coriolanus

Menenius Agrippa

Unlocking Sherlock

Himself / Mark Gatiss

How to Be Sherlock Holmes: The Many Faces of a Master Detective

Self

M.R. James: Ghost Writer

Presenter

Doctor Who Live: The Next Doctor

Self

The Celestial Toyroom

Dr. Forever!

Himself · (5 episodes)

Doctor Who: The Great Detective

Narrator

Horror Europa with Mark Gatiss

Self - Host

The Real Sherlock Holmes

Self

Back to Black: The Making of Dracula Prince of Darkness

Self - Actor and Writer

Cleaning Up

Mr Jackson

Game of Thrones

Tycho Nestoris · (4 episodes)

The Crimson Petal and the White

Henry Rackham Junior · (4 episodes)

Mid Morning Matters with Alan Partridge

(1 episode)

The First Men in the Moon

Cavor

A History of Horror

Self - Presenter · (3 episodes)

Unlocking Sherlock

Himself

Sherlock

Mycroft Holmes · (11 episodes)

Worried About the Boy

Malcolm McLaren

Ghosts in the Machine

Himself

Doctor Who Greatest Moments

Self · (2 episodes)

Spanish Flu: The Forgotten Fallen

Ernest Dunks

Psychoville

(1 episode)

Horrible Histories

(9 episodes)

New Town

Duff Purves

Being Human

Mr. Snow · (2 episodes)

Crooked House

The Curator · (3 episodes)

Clone

Colonel Black · (6 episodes)

Sense and Sensibility

John Dashwood · (3 episodes)

Consenting Adults

PC Butcher

Jekyll

Robert Louis Stevenson · (6 episodes)

The Worst Journey in the World

Apsley Cherry-Garrard

Derren Brown: Trick or Treat

Himself · (1 episode)

Grindhouse

(segment "Don't") (uncredited)

The Wind in the Willows

Rat

The League of Gentlemen Are Behind You

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

The League of Gentlemen Are Behind You!

Fear of Fanny

Johnnie Cradock

Starter for 10

Bamber Gascoigne

Return of the Goodies

Himself

Match Point

Ping-Pong Player

Bring Something Back: The Making of 'The Quatermass Experiment'

Funland

(4 episodes)

Wallace & Gromit: The Curse of the Were-Rabbit

Miss Blight (voice)

Don't Crash: The Documentary of the Making of the Movie of the Book of the Radio Series of 'The Hitchhiker's Guide to the Galaxy'

Self - The League of Gentlemen

The League of Gentlemen's Apocalypse

Various Characters

The Hitchhiker's Guide to the Galaxy

Additional Vogon Voices

The Quatermass Experiment

John Paterson

Doctor Who: A New Dimension

Self

Doctor Who Confidential

(3 episodes)

Doctor Who

Gantok · (2 episodes)

Doctor Who

Richard Lazarus · (1 episode)

Doctor Who Confidential

Narrator · (13 episodes)

Agatha Christie's Marple

Ronald Hawes · (1 episode)

Who Do You Think You Are?

Self · (1 episode)

Agatha Christie: A Life in Pictures

Kenyon

Global Conspiracy?

Terry Scanlon

Spaced: Skip to the End

Self

Shaun of the Dead

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

Sex Lives of the Potato Men

Jeremy

Catterick

Peter · (1 episode)

Nighty Night

(1 episode)

Nighty Night

Glenn Bulb · (12 episodes)

The Kneale Tapes

Self

Bright Young Things

House Agent

Little Britain

(1 episode)

QI

Self · (1 episode)

Robbie the Reindeer: Legend of the Lost Tribe

Viking (voice)

Surrealissimo: The Trial of Salvador Dali

Louis Aragon

Footballers' Wives

Teddy - Agent · (1 episode)

The Cicerones

John Trant

The League of Gentlemen: Live at Drury Lane

various

Dr. Terrible's House of Horrible

Hang Man Chang · (1 episode)

Friday Night with Jonathan Ross

Self · (1 episode)

Birthday Girl

Porter

The League of Gentlemen - Yule Never Leave!

Randall & Hopkirk (Deceased)

(1 episode)

The Kidnappers

Mark

The Pitch of Fear

Mr. Borusa

The Web of Caves

The Doctor

Spaced

Agent · (1 episode)

The League of Gentlemen

(18 episodes)

In the Red

Junior Detective · (3 episodes)

This Morning with Richard Not Judy

(18 episodes)

Stranger Than Fiction 3: Acting Up

Midsomer Murders

Rev Giles Shawcross · (1 episode)

Unnatural Selection

Mr. Emerson

Bidding Adieu: A Video Diary

Self - Interviewer

The Devil of Winterborne

Georgie

Stranger than Fiction 2: From Script to Screen

Highgate House of Horror

Mr Banham

The Dwelling Place

Bowmer · (3 episodes)

The Zero Imperative

Dr. William Bruffin

Harry

Diner Manager · (1 episode)

Bookish

Gabriel Book · (6 episodes)

Agatha Christie's Poirot

Leonard Boynton · (1 episode)

Horrible Histories: The Six Idiots

(9 episodes)