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).
Filmography
Dumbo
as Sotheby 2019
The Queen
as Lord Airlie 2006
Downton Abbey
as Lord Merton 2019
Serial Teachers 2
as Le chef de la sécurité 2015
Downton Abbey: A New Era
as Lord Merton 2022
SAS: Red Notice
as Sir Charles Whiteside 2021
W.E.
as Lord Brownlow 2011
Downton Abbey: The Grand Finale
as Lord Merton 2025
The War Below
as Field Marshal Haig 2021
Enid
as BBC Interviewer 2009
International Velvet
as Howard 1978
An Englishman Abroad
as Toby 1983
The Queen's Sister
as Horace Featherstonehaugh 2005
Bloodlines: Legacy of a Lord
1998