Allen Leech
Acting
45
Acting Credits
Biography
Allen Leech (born 18 May 1981) is an Irish actor best known for his role as Tom Branson on the historical drama series Downton Abbey (2010–2015). He made his professional acting debut with a small part in a 1998 production of A Streetcar Named Desire, made his first major film appearance as Vincent Cusack in Cowboys & Angels, and earned an Irish Film & Television Awards nomination in 2004 with his performance as Mo Chara in Man About Dog. He appeared as Willi in the Queen and Peacock (2000), at...
Known For
Filmography
The Westies
2026
as Brendan Cahill
Downton Abbey: The Grand Finale
2025
as Tom Branson
Downton Abbey Celebrates the Grand Finale
2025
as Self
BULLDOZER
2025
as Greg Roddy
You Can't Run Forever
2024
as Eddie
Cold Meat
2024
as David
Captivated
2024
as Elliott Fielding
The Vanishing Triangle
2023
as Detective David Burkely
My Name Is Andrea
2022
as Lover's Husband
Downton Abbey: A New Era
2022
as Tom Branson
As Luck Would Have It
2021
as Brennan
Downton Abbey
2019
as Tom Branson
Doing Money
2019
as Dougie
The Kelly Clarkson Show
2019
as Self
A Little Late with Lilly Singh
2019
as Self
Bohemian Rhapsody
2018
as Paul Prenter
The Hunter's Prayer
2017
as Richard Addison
Bellevue
2017
as Eddie Roe
The Good Doctor
2017
as Ariel Reznik
The Late Show with Stephen Colbert
2015
as Self
The Imitation Game
2014
as John Cairncross
In Fear
2013
as Max
Grand Piano
2013
as Wayne
The Sweeney
2012
as DC Simon Ellis
Black Mirror
2011
as Pike
Rewind
2010
as Karl
Downton Abbey
2010
as Tom Branson
From Time to Time
2009
as Fred Boggis
Watch What Happens Live with Andy Cohen
2009
as Self - Guest
Factory Farmed
2008
Attila the Hun
2008
as Edeco
Deep Breaths
2007
Primeval
2007
The Tudors
2007
as Francis Dereham
Heroes and Villains
2007
as Edeco
Legend
2006
as Willy
Rome
2005
as Marcus Vipsanius Agrippa
Cowboys & Angels
2004
as Vincent
Man About Dog
2004
as Mo Chara
Love Is The Drug
2004
as Shane Kirwan
Benedict Arnold: A Question of Honor
2003
as British Officer
The Escapist
2002
as Policeman 1 (Smashed Car)
Iníon an Fhiaclóra
2000
as Rory
The View
1997
as Self - Guest
The View
1997
as Self