Mark Gatiss (/ˈɡeɪtɪs/; born 17 October 1966) is an English actor, comedian, screenwriter, director, producer and novelist. He is best known for his work on television, acting in and co-creating shows with Steven Moffat. Gatiss has received several awards, including a BAFTA TV Award, a Primetime Emmy Award, a Peabody Award, and two Laurence Olivier Awards.
Gatiss co-created, co-wrote and acted in the BBC comedy series The League of Gentlemen (1999–2002). He co-created and portrayed Mycroft Holmes in the BBC series Sherlock (2010–2017) and Frank Renfield in the BBC / Netflix miniseries Dracula (2020). He also wrote several episodes of Doctor Who during Moffat's tenure as showrunner and two episodes during Russell T Davies' earlier tenure. His other TV roles include Tycho Nestoris in Game of Thrones (2014–2017), Stephen Gardiner in Wolf Hall (2015), and Peter Mandelson in Coalition (2015). He has acted in films such as Victor Frankenstein (2015), Denial (2016), Christopher Robin (2018), The Favourite (2018), The Father (2020), Operation Mincemeat (2021), and Mission: Impossible – Dead Reckoning Part One (2023).
On stage, Gatiss played Menenius in the revival of William Shakespeare's Coriolanus (2013), for which he earned a Laurence Olivier Award for Best Actor in a Supporting Role nomination. He took on the role of King George III in a revival of the Alan Bennett play The Madness of George III (2018). He portrayed Sir John Gielgud in the Jack Thorne play The Motive and the Cue (2023), for which he earned the Laurence Olivier Award for Best Actor. His other theatre roles include The Recruiting Officer (2012), The Vote (2015), and A Christmas Carol: A Ghost Story (2021).
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Ted Gilbert
Tycho Nestoris
Rev Giles Shawcross
Angstrom
Gantok
Richard Lazarus
Leonard Boynton
Mycroft Holmes
Self
Callum
Self
Ronald Hawes
Mr. Harmony
Isaac Newton
NSA
Mr. Snow
Prince Regent
Earl of Sandwich
Earl of Sandwich (voice)
Narrator
Frank Parris / Oscar Berlin
Frank Renfield
Stephen Gardiner
Himself - Narrator (voice)
Rich
Glenn Bulb
Gabriel Book
Sir Robert Cecil
Ted Gilbert (archive footage) (uncredited)
Radio Presenter With 'Spaceship' Theory / Wildlife voiceover (voice) (uncredited)
Dr. Quentin Questa (voice)
Miss Blight (voice)
The Curator
Self
Robert Louis Stevenson
Major Benjamin 'Benjy' Flint
Teddy - Agent
Himself
Hang Man Chang
Larry Grayson
Ping-Pong Player
Additional Vogon Voices
John Dashwood
Lord Marlborough
Mycroft Holmes
The Man
Giles Winslow
Sherlock Holmes
Diner Manager
Agent
Henry Rackham Junior
Ronald Hall
Dettweiler
(segment "Don't") (uncredited)
Ivor Montazac
Self
Porter
Professor Robert Jan van der Pelt
Bamber Gascoigne
Billy Matlock
Junior Detective
Joel
Colonel Black
Donald
House Agent
Doctor MacLean
Self - Presenter
Colonel Theakes
Mr. Wickens
Bowmer
Peter Mandelson (voice)
The Captain
Jeremy
Cavor
Self
Himself / Mark Gatiss
Self - Host
Peter
Self
Jacob Marley
Various Characters
Malcolm McLaren
Viking (voice)
Self - The League of Gentlemen
Dr. William Bruffin
Peter Mandelson
Himself
Rat
Ernest Dunks
Himself
John Paterson
Presenter
Steven Crosswell
Kenyon
Self
Sherlock Holmes
Self
Self
Menenius Agrippa
Duff Purves
Sir John Gielgud
George III
PC Butcher
Johnnie Cradock
Self - Actor and Writer
Dr. Landers
Radio Announcer (voice)
Self
Himself - Presenter
Self
Georgie
Himself
Self
The Doctor
Mr. Emerson
Himself
Narrator
Henry Huxley
Louis Aragon
Self
Himself - Presenter
various
Various Characters
Apsley Cherry-Garrard
Self
Self
John Trant
Self
Himself
Himself
Self
Mark
Himself
Mr. Borusa
Mr Jackson
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
Narrator
Self - Interviewer
Mr Murphy
Mr Banham
Himself
Self
Terry Scanlon
Himself
Various Characters
Self
Self