
Douglas Reith
Biography
Douglas Reith is a British actor and teacher. He is best known for his role as Lord Merton in the television series Downton Abbey (2010–2015), as well as its two follow-up films.
Reith was born in Melton, Suffolk. He studied acting at the Webber Douglas Academy of Dramatic Art. He began acting in the late 1970s, beginning with an appearance in International Velvet (1978) alongside Tatum O'Neal and Christopher Plummer.
He worked as an announcer and presenter at BBC Radio 3 for five years before leaving to study Greats at Christ Church, Oxford for four years beginning in 1989. He worked as a teacher, including at Westminster School, before resuming his acting career.
Reith joined the cast of Downton Abbey as Lord Merton in 2012, and alongside the cast was nominated for the Screen Actors Guild Award for Outstanding Performance by an Ensemble in a Drama Series at the 23rd Screen Actors Guild Awards. He reprised the role in the films Downton Abbey (2019) and Downton Abbey: A New Era (2022). In 2017, Reith was cast in Tim Burton's live-action remake Dumbo (2019). In 2019, he was cast in SAS: Red Notice (2021).
Gallery

Known For
Acting History
2025
Downton Abbey: The Grand Finale as Lord Merton
2022Downton Abbey: A New Era as Lord Merton
2021The War Below as Field Marshal Haig
2021SAS: Red Notice as Sir Charles Whiteside
2021Professor T as Dean
2019Downton Abbey as Lord Merton
2019Pandora as Prescott Fleming
2019Dumbo as Sotheby
2017Fearless as Justice Angus Hill
2016The Crown as Admiral Leach
2016Agatha Raisin as Lord Pendlebury
2015Serial Teachers 2 as Le chef de la sécurité
2014Outlander as Professor Brown
2013Rush as Awards Presenter
2011W.E. as Lord Brownlow
2010Downton Abbey as Lord Merton
2009Enid as BBC Interviewer
2006Ancient Rome: The Rise and Fall of an Empire as Metellus
2006The Queen as Lord Airlie
2005The Queen's Sister as Horace Featherstonehaugh
2005Elizabeth I as Jude
2005Elizabeth I as Judge
2002Rose and Maloney
1998Bloodlines: Legacy of a Lord
1996The Prince and the Pauper as Chamberlain
1984Cold Warrior as Ferris
1983An Englishman Abroad as Toby
1980The Happy Autumn Fields as Fitzgeorge
1979Minder as Bellars
1978International Velvet as Howard
1975Rumpole of the Bailey as Sergeant Downs
1974Playhouse as Fitzgeorge









