
Actor
Douglas Reith
Born 1953 · Melton, Suffolk, England, UK
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).
Acting

Rush
Awards Presenter · 2013

Outlander
Professor Brown · 2014

The Crown
Admiral Leach · 2016

Downton Abbey
Lord Merton · 2010

Dumbo
Sotheby · 2019

Downton Abbey
Lord Merton · 2019

The Queen
Lord Airlie · 2006

Downton Abbey: A New Era
Lord Merton · 2022

Downton Abbey: The Grand Finale
Lord Merton · 2025

SAS: Red Notice
Sir Charles Whiteside · 2021

Serial Teachers 2
Le chef de la sécurité · 2015

W.E.
Lord Brownlow · 2011

Elizabeth I
Judge · 2005

Professor T
Dean · 2021

The War Below
Field Marshal Haig · 2021

Ancient Rome: The Rise and Fall of an Empire
Metellus · 2006

International Velvet
Howard · 1978

Pandora
Prescott Fleming · 2019

Fearless
Justice Angus Hill · 2017

Minder
Bellars · 1979

Agatha Raisin
Lord Pendlebury · 2016

Enid
BBC Interviewer · 2009

Rumpole of the Bailey
Sergeant Downs · 1975

The Prince and the Pauper
Chamberlain · 1996