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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2025
as NSA
2024
as Self
2024
as Frank Parris / Oscar Berlin
2024
as Earl of Sandwich
2024
as Earl of Sandwich (voice)
2024
as Sir John Gielgud
2024
as Isaac Newton
2023
as Sherlock Holmes
2023
as Self
2023
as NSA
2023
as Larry Grayson
2022
as Jacob Marley
2022
2022
as Sherlock Holmes
2022
as Doctor MacLean
2022
as Ivor Montazac
2021
as Mr. Wickens
2021
as Henry Huxley
2021
as Self
2021
as Mr Murphy
2021
as Donald
2020
as The Man
2020
as Self
2020
as Self
2020
as Himself
2020
as Himself - Presenter
2020
as Frank Renfield
2019
as Himself
2019
as Mr. Harmony
2019
as Peter Mandelson (voice)
2018
as Radio Announcer (voice)
2018
as Lord Marlborough
2018
as George III
2018
as Various Characters
2018
as Himself - Presenter
2018
as Giles Winslow
2018
as Ronald Hall
2017
as The Captain
2017
as Sir Robert Cecil
2017
as Narrator
2017
as Dr. Landers
2017
as Prince Regent
2016
as Professor Robert Jan van der Pelt
2016
as Joel
2016
as Billy Matlock
2016
as Colonel Theakes
2016
as Himself
2016
as Mycroft Holmes
2015
as Dettweiler
2015
as Rich
2015
as Himself
2015
as Steven Crosswell
2015
as Self
2015
as Dr. Quentin Questa (voice)
2015
as Peter Mandelson
2015
as Stephen Gardiner
2014
as Major Benjamin 'Benjy' Flint
2014
as Self
2014
as Self
2014
as Himself - Narrator (voice)
2014
as Callum
2014
as Self
2014
as Menenius Agrippa
2014
as Himself / Mark Gatiss
2014
as Mycroft Holmes
2013
as Presenter
2013
as Self
2013
as Himself
2012
as Narrator
2012
as Self - Host
2012
as Self
2012
as Self - Actor and Writer
2011
as Mr Jackson
2011
as Tycho Nestoris
2011
as Henry Rackham Junior
2010
2010
as Cavor
2010
as Self - Presenter
2010
as Himself
2010
as Mycroft Holmes
2010
as Self
2010
as Self / Mycroft Holmes
2010
as Malcolm McLaren
2009
as Himself
2009
as Self
2009
as Ernest Dunks
2009
2009
2009
as Duff Purves
2009
as Mr. Snow
2008
as The Curator
2008
as Colonel Black
2008
as Self - Contestant
2008
as John Dashwood
2007
as PC Butcher
2007
as Robert Louis Stevenson
2007
as Apsley Cherry-Garrard
2007
as Himself
2007
as (segment "Don't") (uncredited)
2007
as Roddy McDowel
2006
as Rat
2006
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
2006
2006
as Johnnie Cradock
2006
as Bamber Gascoigne
2005
as Himself
2005
as Ping-Pong Player
2005
2005
as Miss Blight (voice)
2005
as Self - The League of Gentlemen
2005
as Various Characters
2005
as Additional Vogon Voices
2005
as John Paterson
2005
as Self
2005
2005
as Gantok
2005
as Richard Lazarus
2005
as The Captain
2005
as Narrator
2004
as Ronald Hawes
2004
as Self
2004
as Kenyon
2004
as Terry Scanlon
2004
as Self
2004
as Radio Presenter With 'Spaceship' Theory / Wildlife voiceover (voice) (uncredited)
2004
as Jeremy
2004
as Peter
2004
2004
as Glenn Bulb
2003
as Self
2003
as House Agent
2003
2002
as Viking (voice)
2002
as Louis Aragon
2002
as Teddy - Agent
2002
as John Trant
2001
as various
2001
as Hang Man Chang
2001
as Porter
2000
2000
1999
as The Doctor
1999
as Mark
1999
as Mr. Borusa
1999
as Agent
1999
1998
as Junior Detective
1998
1997
1997
as Rev Giles Shawcross
1996
as Mr. Emerson
1996
as Self - Interviewer
1995
as Georgie
1995
1995
as Mr Banham
1994
as Bowmer
1994
as Dr. William Bruffin
1993
as Diner Manager
1989
as Leonard Boynton
as Gabriel Book