
Brian Gleeson
Biography
Brian Gleeson is an Irish actor. Gleeson was born in Dublin, the son of actor Brendan Gleeson and his wife Mary (Weldon). He is the brother of actor Domhnall Gleeson and writer Rúairí Gleeson. He grew up in Malahide, Dublin. As a child, he appeared in school plays, before joining the Gaiety's Youth Theatre Company. Gleeson started acting in 2006, first appearing alongside his father in The Tiger's Tail directed by John Boorman, which was filmed the year he completed the Leaving Certificate. In 2010, Gleeson appeared as Hughie in the first season of Love/Hate, and earned a nomination for an Irish Film and Television Award for Best Actor in a Supporting Role (Television) for the role. He also appeared in the Hollywood film The Eagle. He appeared in the 2012 Academy Award nominated film Snow White and the Huntsman. Gleeson portrayed the lead role in Standby opposite Jessica Paré in 2014. The same year, he filmed Tiger Raid, an Iraq War drama; it was released in 2016. Along with his father Brendan and brother Domhnall, Gleeson appeared in the Enda Walsh play The Walworth Farce in early 2015. He starred as Jimmy in the 2016 Irish drama series Rebellion, based on the 1916 Easter Rising.
Known For

TV
Late Night with Seth Meyers
Self
2014

TV
Peaky Blinders
Jimmy McCavern
2013

TV
The Mandalorian
Brendol Hux
2019

TV
Rebellion
Jimmy Mahon
2016

TV
The Lazarus Project
Ross Keane
2022

TV
Bad Sisters
Thomas Claffin
2022

TV
Love/Hate
Hughie Power
2010

Film
Hellboy
Merlin
2019

Film
Phantom Thread
Dr. Robert Hardy
2017

TV
Resistance
Jimmy Mahon
2019

Film
mother!
Younger Brother
2017

Film
Snow White and the Huntsman
Gus
2012

Film
Logan Lucky
Sam Bang
2017

Film
The Eagle
Traveller #1
2011

TV
The Bisexual
Gabe
2018

TV
Single-Handed
Cathal
2007

Film
Assassin's Creed
Young Joseph
2016

TV
Quirke
Sinclair
2014

TV
Stonemouth
Powell Imrie
2015

TV
Atomic
Mark Ellis
2025
Filmography
2025FilmCraggy Confidantas Pete2025FilmNational Theatre Live: The Brightening Airas Stephen2025TVAtomicas Mark Ellis2024FilmI Found a Place2023FilmSongs of Blood and Destiny2022TVBad Sistersas Thomas Claffin2022TVThe Lazarus Projectas Ross Keane2021TVFrank of Irelandas Frank Marron2021FilmDeath of a Ladies' Manas Ben O'Shea2019TVThe Mandalorianas Brendol Hux2019FilmHellboyas Merlin2019TVResistanceas Jimmy Mahon2018TVTaken Downas Wayne2018TVThe Bisexualas Gabe2018FilmPsychicas Michelangelo2018FilmNational Theatre Live: Cat on a Hot Tin Roof2017FilmPhantom Threadas Dr. Robert Hardy2017FilmAngela's Christmasas Guard (voice)2017Filmmother!as Younger Brother2017FilmLogan Luckyas Sam Bang2016FilmAssassin's Creedas Young Joseph2016FilmThe Flagas Blacksod2016FilmTiger Raidas Joe2016FilmHistory's Futureas Driver2016TVRebellionas Jimmy Mahon2015TVStonemouthas Powell Imrie2014FilmStandbyas Alan2014FilmDarkness on the Edge of Townas Virgil O'Riley2014TVLate Night with Seth Meyersas Self2014TVQuirkeas Sinclair2013TVPeaky Blindersas Jimmy McCavern2013FilmThe Stagas Simon2013FilmStayas Liam2013FilmLife's a Breezeas Hawk Man2013FilmHow to be Happyas Cormac2013FilmCodaas Doorman #1 (voice)2012FilmSnow White and the Huntsmanas Gus2011FilmWake Woodas Martin O'Shea2011FilmThe Eagleas Traveller #12010TVLove/Hateas Hughie Power2010FilmNoreenas Frank2009FilmWhat Will Survive of Usas John2007TVSingle-Handedas Cathal2006FilmThe Tiger's Tailas Connor O'Leary