Complete filmography
Everything Douglas Reith is credited on. Titles we have reviewed carry their Fi1m score; press Request a review on any other and it goes on our list.
2020s
Downton Abbey: The Grand Finale 2025as Lord MertonFi1m 61
Downton Abbey: A New Era 2022as Lord Merton
The War Below 2021as Field Marshal Haig
SAS: Red Notice 2021as Sir Charles Whiteside
Professor T 2021Seriesas Dean · 24 eps
2010s
Downton Abbey 2019as Lord MertonFi1m 64
Pandora 2019Seriesas Prescott Fleming · 1 ep
Dumbo 2019as SothebyFi1m 51
Fearless 2017Seriesas Justice Angus Hill · 6 eps
The Crown 2016Seriesas Admiral Leach · 1 epFi1m 78
Agatha Raisin 2016Seriesas Lord Pendlebury · 1 ep
Serial Teachers 2 2015as Le chef de la sécurité
Outlander 2014Seriesas Professor Brown · 1 epFi1m 74
Rush 2013as Awards PresenterFi1m 82
W.E. 2011as Lord Brownlow
Downton Abbey 2010Seriesas Lord Merton · 8 epsFi1m 75
2000s
Enid 2009as BBC Interviewer
Ancient Rome: The Rise and Fall of an Empire 2006Seriesas Metellus · 1 ep
The Queen 2006as Lord AirlieFi1m 84
The Queen's Sister 2005as Horace Featherstonehaugh
Elizabeth I 2005Seriesas Jude, Judge · 2 eps
Rose and Maloney 2002Seriesas Sir Andrew Ross · 1 ep
1990s
Bloodlines: Legacy of a Lord 1998Actor
The Prince and the Pauper 1996Seriesas Chamberlain · 6 eps