Portrait of Allen Leech

Allen Leech

Bio: 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
Born: Mon, May 18 1981
Birthplace: Killiney, County Dublin, Ireland
Allen Leech is 44 years old
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Acting Roles
Crew Roles

Movies (Acting Roles)

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Poster of Downton Abbey Celebrates the Grand Finale
Downton Abbey Celebrates the Grand Finale
Allen Leech was 44 in Downton Abbey Celebrates the Grand Finale as 'Self'.
Movie Released: Wed, Sep 10 2025
Poster of Downton Abbey: The Grand Finale
Downton Abbey: The Grand Finale
Allen Leech was 44 in Downton Abbey: The Grand Finale as 'Tom Branson'.
Movie Released: Wed, Sep 10 2025
Poster of You Can't Run Forever
You Can't Run Forever
Allen Leech was 42 in You Can't Run Forever as 'Eddie'.
Movie Released: Fri, May 17 2024
Poster of Cold Meat
Cold Meat
Allen Leech was 42 in Cold Meat as 'David'.
Movie Released: Fri, Feb 23 2024
Poster of My Name Is Andrea
My Name Is Andrea
Allen Leech was 41 in My Name Is Andrea as 'Lover's Husband'.
Movie Released: Fri, Jun 10 2022
Poster of Downton Abbey: A New Era
Downton Abbey: A New Era
Allen Leech was 40 in Downton Abbey: A New Era as 'Tom Branson'.
Movie Released: Wed, Apr 27 2022
Poster of As Luck Would Have It
As Luck Would Have It
Allen Leech was 39 in As Luck Would Have It as 'Brennan'.
Movie Released: Sat, Apr 10 2021
Poster of Downton Abbey
Downton Abbey
Allen Leech was 38 in Downton Abbey as 'Tom Branson'.
Movie Released: Thu, Sep 12 2019
Poster of Doing Money
Doing Money
Allen Leech was 37 in Doing Money as 'Dougie'.
Movie Released: Fri, Apr 05 2019
Poster of Bohemian Rhapsody
Bohemian Rhapsody
Allen Leech was 37 in Bohemian Rhapsody as 'Paul Prenter'.
Movie Released: Wed, Oct 24 2018
Poster of The Hunter's Prayer
The Hunter's Prayer
Allen Leech was 36 in The Hunter's Prayer as 'Richard Addison'.
Movie Released: Thu, Jun 08 2017
Poster of The Imitation Game
The Imitation Game
Allen Leech was 33 in The Imitation Game as 'John Cairncross'.
Movie Released: Fri, Nov 14 2014
Poster of Grand Piano
Grand Piano
Allen Leech was 32 in Grand Piano as 'Wayne'.
Movie Released: Fri, Oct 11 2013
Poster of In Fear
In Fear
Allen Leech was 31 in In Fear as 'Max'.
Movie Released: Wed, Apr 03 2013
Poster of The Sweeney
The Sweeney
Allen Leech was 31 in The Sweeney as 'DC Simon Ellis'.
Movie Released: Tue, Sep 11 2012
Poster of Rewind
Rewind
Allen Leech was 28 in Rewind as 'Karl'.
Movie Released: Fri, Jan 01 2010
Poster of From Time to Time
From Time to Time
Allen Leech was 28 in From Time to Time as 'Fred Boggis'.
Movie Released: Thu, Oct 15 2009
Poster of Factory Farmed
Factory Farmed
Allen Leech was 26 in Factory Farmed
Movie Released: Sun, May 04 2008
Poster of Attila the Hun
Attila the Hun
Allen Leech was 26 in Attila the Hun as 'Edeco'.
Movie Released: Sun, Mar 16 2008
Poster of Deep Breaths
Deep Breaths
Allen Leech was 26 in Deep Breaths
Movie Released: Sat, Jul 14 2007
Poster of Man About Dog
Man About Dog
Allen Leech was 23 in Man About Dog as 'Mo Chara'.
Movie Released: Fri, Oct 01 2004
Poster of Cowboys & Angels
Cowboys & Angels
Allen Leech was 23 in Cowboys & Angels as 'Vincent'.
Movie Released: Fri, Jul 23 2004
Poster of Benedict Arnold: A Question of Honor
Benedict Arnold: A Question of Honor
Allen Leech was 21 in Benedict Arnold: A Question of Honor as 'British Officer'.
Movie Released: Mon, Jan 13 2003
Poster of The Escapist
The Escapist
Allen Leech was 20 in The Escapist as 'Policeman 1 (Smashed Car)'.
Movie Released: Fri, Apr 12 2002
Poster of Iníon an Fhiaclóra
Iníon an Fhiaclóra
Allen Leech was 18 in Iníon an Fhiaclóra as 'Rory'.
Movie Released: Sat, Jan 01 2000
Poster of IGNIS
IGNIS
Allen Leech will be 44+ in IGNIS
Movie Released: Unreleased
Poster of The Body Is Water
The Body Is Water
Allen Leech will be 44+ in The Body Is Water as 'Brendan'.
Movie Released: Unreleased

TV Shows (Acting Roles)

Sorted by Release Date
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
Poster of Downton Abbey Celebrates the Grand Finale
Downton Abbey Celebrates the Grand Finale
Allen Leech was 44+ in Downton Abbey Celebrates the Grand Finale as 'Self'.
TV Show Released: First Air Date
Wed, Sep 10 2025
Poster of BULLDOZER
BULLDOZER
Allen Leech was 43+ in BULLDOZER as 'Greg Roddy'.
TV Show Released: First Air Date
Tue, Jan 28 2025
Poster of Too Good to Be True
Too Good to Be True
Allen Leech was 42+ in Too Good to Be True as 'Elliott Fielding'.
TV Show Released: First Air Date
Wed, Feb 14 2024
Poster of The Vanishing Triangle
The Vanishing Triangle
Allen Leech was 42+ in The Vanishing Triangle as 'Detective David Burkely'.
TV Show Released: First Air Date
Thu, Oct 26 2023
Poster of A Little Late with Lilly Singh
A Little Late with Lilly Singh
Allen Leech was 38+ in A Little Late with Lilly Singh as 'Self'.
TV Show Released: First Air Date
Mon, Sep 16 2019
Poster of The Kelly Clarkson Show
The Kelly Clarkson Show
Allen Leech was 38+ in The Kelly Clarkson Show as 'Self'.
TV Show Released: First Air Date
Mon, Sep 09 2019
Poster of The Good Doctor
The Good Doctor
Allen Leech was 36+ in The Good Doctor as 'Ariel Reznik'.
TV Show Released: First Air Date
Mon, Sep 25 2017
Poster of Bellevue
Bellevue
Allen Leech was 35+ in Bellevue as 'Eddie Roe'.
TV Show Released: First Air Date
Mon, Feb 20 2017
Poster of Black Mirror
Black Mirror
Allen Leech was 30+ in Black Mirror as 'Pike'.
TV Show Released: First Air Date
Sun, Dec 04 2011
Poster of Downton Abbey
Downton Abbey
Allen Leech was 29+ in Downton Abbey as 'Tom Branson'.
TV Show Released: First Air Date
Sun, Sep 26 2010
Poster of Watch What Happens Live with Andy Cohen
Watch What Happens Live with Andy Cohen
Allen Leech was 28+ in Watch What Happens Live with Andy Cohen as 'Self - Guest'.
TV Show Released: First Air Date
Thu, Jul 16 2009
Poster of Heroes and Villains
Heroes and Villains
Allen Leech was 26+ in Heroes and Villains as 'Edeco'.
TV Show Released: First Air Date
Sun, Nov 11 2007
Poster of The Tudors
The Tudors
Allen Leech was 25+ in The Tudors as 'Francis Dereham'.
TV Show Released: First Air Date
Sun, Apr 01 2007
Poster of Primeval
Primeval
Allen Leech was 25+ in Primeval
TV Show Released: First Air Date
Sat, Feb 10 2007
Poster of Rome
Rome
Allen Leech was 24+ in Rome as 'Marcus Vipsanius Agrippa'.
TV Show Released: First Air Date
Sun, Aug 28 2005
Poster of Love Is The Drug
Love Is The Drug
Allen Leech was 23+ in Love Is The Drug as 'Shane Kirwan'.
TV Show Released: First Air Date
Mon, Nov 15 2004
Poster of The View
The View
Allen Leech was 16+ in The View as 'Self - Guest, Self'.
TV Show Released: First Air Date
Mon, Aug 11 1997