
Acting
Jonjo O'Neill is an actor from Northern Ireland known for his stage and television work. O'Neill was born in Belfast, grew up in the Whiterock Road area and was educated at St Mary's Grammar School. Growing up he was passionate about musical theatre and was a member of Ulster Youth Theatre and performed with the Ulster Theatre Company. In 1996 at the age of 18 he won a place and a full scholarship to the Guildford School of Acting, and moved to England. His first television role was the year he graduated from drama school, in Extremely Dangerous (1999). A member of the Royal Shakespeare Company (RSC) 2009-2011 ensemble, his roles included Mercutio in Romeo and Juliet, Orlando in As You Like It, and Launcelot in Morte D'Arthur. His performances during the RSC's six-week residency at Park Avenue Armory in New York were hailed as "forceful" and "irresistible." At the 2012 World Shakespeare Festival in Stratford-upon-Avon, O'Neill played the title role in Roxana Silbert's production of Richard III at the Swan Theatre. In 2012 he won praise for his performance in Lucy Prebble's play The Effect at the Royal National Theatre headlining alongside Billie Piper, whom he later appeared alongside in the 2013 fiftieth anniversary episode of Doctor Who: "The Day of the Doctor". He also appeared in "The Mortal Remains," the final vignette in the Coen brothers's film The Ballad of Buster Scruggs (2018).
Homeland
2011 · TV
Vera
2011 · TV
Andor
2022 · TV
The Day of the Jackal
2024 · TV
Bad Sisters
2022 · TV
Band of Brothers
2001 · TV
Industry
2020 · TV
A Touch of Frost
1992 · TV
The Queen's Gambit
2020 · TV
Pennyworth: The Origin of Batman's Butler
2019 · TV
Dalgliesh
2021 · TV
Constantine
2014 · TV
Patrick Melrose
2018 · TV
The New Look
2024 · TV
Fortitude
2015 · TV
Murphy's Law
2001 · TV
The Ballad of Buster Scruggs
2018 · Movie
Nightsleeper
2024 · TV
Oasis
2017 · TV
Bloodlands
2021 · TV
Defiance
2008 · Movie
Dragonheart 3: The Sorcerer's Curse
2015 · Movie
Doctor Who: The Day of the Doctor
2013 · Movie
Operation Mincemeat
2022 · Movie
All the Old Knives
2022 · Movie
Stephen
2021 · TV
On Chesil Beach
2018 · Movie
Oasis
2017 · Movie
Rare Beasts
2021 · Movie
Here Before
2022 · Movie
Bad Sugar
2012 · Movie
Murphy's Stroke
1980 · Movie
The Octopus Nest
2019 · Movie
RSC Live: As You Like It
2010 · Movie
The Year London Blew Up
2005 · Movie
RSC Live: The Comedy of Errors
2009 · Movie