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Allen Leech

Actor · Producer

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1981Born, Killiney

38Credits

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 the Garter Lane Arts Centre. The following years, he was in The Morning After Optimism (2001) and then Da (2002). His breakthrough film performance was in Cowboys and Angels (2003), followed by a…

Known for

The Imitation GameJohn Cairncross

Bohemian RhapsodyPaul Prenter

The Good DoctorAriel Reznik

Black MirrorPike

RomeMarcus Vipsanius Agrippa

Filmography

All Acting Producing

2026The WestiesBrendan Cahill · 8 episodesShow

2025Downton Abbey: The Grand FinaleTom BransonMovie

2025BULLDOZERGreg Roddy · 1 episodeShow

2024You Can't Run ForeverEddieMovie

2024Cold MeatDavidMovie

2024CaptivatedElliott Fielding · 4 episodes · Executive Producer · 4 episodesShow

2023The Vanishing TriangleDetective David Burkely · 6 episodes · Executive Producer · 6 episodesShow

2022My Name Is AndreaLover's HusbandMovie

2022Downton Abbey: A New EraTom BransonMovie

2021As Luck Would Have ItBrennanMovie

2019Downton AbbeyTom BransonMovie

2019Doing MoneyDougieMovie

2018Bohemian RhapsodyPaul PrenterMovie

2017The Good DoctorAriel Reznik · 1 episodeShow

2017The Hunter's PrayerRichard AddisonMovie

2017BellevueEddie Roe · 8 episodesShow

2014The Imitation GameJohn CairncrossMovie

2013Grand PianoWayneMovie

2013In FearMaxMovie

2012The SweeneyDC Simon EllisMovie

2011Black MirrorPike · 1 episodeShow

2010Downton AbbeyTom Branson · 40 episodesShow

2010RewindKarlMovie

2009From Time to TimeFred BoggisMovie

2008Factory FarmedMovie

2008Attila the HunEdecoMovie

2007Heroes and VillainsEdeco · 1 episodeShow

2007Deep BreathsMovie

2007The TudorsFrancis Dereham · 3 episodesShow

2007Primeval1 episodeShow

2006LegendWilly · 6 episodesShow

2005RomeMarcus Vipsanius Agrippa · 8 episodesShow

2004Love Is The DrugShane Kirwan · 5 episodesShow

2004Man About DogMo CharaMovie

2004Cowboys & AngelsVincentMovie

2003Benedict Arnold: A Question of HonorBritish OfficerMovie

2002The EscapistPoliceman 1 (Smashed Car)Movie

2000Iníon an FhiaclóraRoryMovie

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