Mark Gatiss Is An English Actor And Writer Best Known For His Appearance And Script Work In Doctor WhoandSherlock. He Has Worked And Been A Member Of Comedy Team Like League Of Gentlemen, From There He Made His Feature In Several Films And Series. He Also Made His Mark As A Script Writer And His Major Script Works Includes `P.R.O.B.E.`, `Gentlemen`. He Has Been Married To Ian Hallard On 2008. His other releases includes Christopher Robin (2018) and The Mercy (2019), directed by Jamesh Marsh. His other projects include Dracula (2020), The Father (2020), Locked Down (2021), The Sparks Brothers (2021) and Mission: Impossible 7 (2021).