As of July 2026, Mark Gatiss is best known for Game of Thrones and Doctor Who. Find every show and movie Mark Gatiss has starred in — and where to watch them — below.
Mark Gatiss

Mark Gatiss

Actor Born 1966 Sedgefield, Durham, England, UK 12 TV Shows 8 Movies

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).

Description above from the Wikipedia article Mark Gatiss, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Alongside acting, Mark Gatiss is also known as a director, producer, writer.

Mark Gatiss's most notable role to date came in Game of Thrones (2011), where he played Tycho Nestoris. He also appeared in Sherlock (2010) as Mycroft Holmes. Most recently appeared in Mission: Impossible - Dead Reckoning Part One (2023) as NSA.

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📺 Mark Gatiss's TV Shows

Game of Thrones
Tycho Nestoris
2011
Doctor Who
Gantok
2005
Sherlock
Mycroft Holmes
2010
Good Omens
Mr. Harmony
2019
Horrible Histories
2009
Taboo
Prince Regent
2017
Doctor Who Confidential
2005
Being Human
Mr. Snow
2009
Dracula
Frank Renfield
2020
Moonflower Murders
Frank Parris / Oscar Berlin
2024
Wolf Hall
Stephen Gardiner
2015
Sense and Sensibility
John Dashwood
2008

🎬 Mark Gatiss's Movies

Mission: Impossible - The Final Reckoning
Angstrom
2025
The Fantastic 4: First Steps
Ted Gilbert
2025
Mission: Impossible - Dead Reckoning Part One
NSA
2023
The Father
The Man
2020
The Hitchhiker's Guide to the Galaxy
Additional Vogon Voices
2005
Wallace & Gromit: The Curse of the Were-Rabbit
Miss Blight (voice)
2005
Birthday Girl
Porter
2001
Match Point
Ping-Pong Player
2005

📝 Created / Written by Mark Gatiss

Agatha Christie's Poirot
Screenplay
1989
Sherlock: The Abominable Bride
Writer
2016
Crooked House
Writer
2008
The League of Gentlemen
Writer
1999
Bookish
Writer
2025
Randall & Hopkirk (Deceased)
Writer
2000
Queers.
Director
2017
A History of Horror
Writer
2010

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