Mark Gatiss - Filmography
- Mission: Impossible - Dead Reckoning Part One (2023) as ?
- Operation Mincemeat (2022) as Ivor Montagu
- Locked Down (2021) as ?
- Road Dance, The (2021) as Doctor Maclean
- Father, The (2020) as The Man
- Christopher Robin (2018) as Keith Winslow
- Favourite, The (2018) as Marlborough
- Our Kind of Traitor (2016) as Billy Matlock
- Dad's Army (2015) as ?
- Victor Frankenstein (2015) as Dettweiler
- Starter for Ten (2006) as Bamber Gascoigne
- League of Gentlemen's Apocalypse, The (2005) as Hilary Briss/Mickey Michaels/Les McQueen/Matthew Chinnery/Lance Longthorne
- Sex Lives of the Potato Men (2004) as Jeremy
- Birthday Girl (2001) as Tim