Jonjo O'Neill

Acting

Jonjo O'Neill

Born July 11, 197837 credits

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).

Known For

Filmography

The Day of the Jackal
2024The Day of the Jackal
as Edward CarverTV
Nightsleeper
2024Nightsleeper
as Mark HudsonTV
The New Look
2024The New Look
as Bernard DiorTV
Andor
2022Andor
as Captain KaidoTV
Bad Sisters
2022Bad Sisters
as Donal FlynnTV
All the Old Knives
2022All the Old Knives
as Ernst PulMovie
Here Before
2022Here Before
as BrendonMovie
Dalgliesh
2021Dalgliesh
as Julius MarshTV
Stephen
2021Stephen
as DI Shaun KeepTV
Rare Beasts
2021Rare Beasts
as DougieMovie
Bloodlands
2021Bloodlands
as Ryan SavageTV
Industry
2020Industry
as Robin WilliamsonTV
The Octopus Nest
2019The Octopus Nest
as TimothyMovie
The Ballad of Buster Scruggs
2018The Ballad of Buster Scruggs
as Englishman (segment "The Mortal Remains")Movie
Patrick Melrose
2018Patrick Melrose
as Seamus DourkeTV
Oasis
2017Oasis
as David MorganMovie
Oasis
2017Oasis
as David MorganTV
Fortitude
2015Fortitude
as Ciaran DonnellyTV
Constantine
2014Constantine
as Gary LesterTV
Bad Sugar
2012Bad Sugar
as LiptonMovie
Vera
2011Vera
as Gary ToveyTV
RSC Live: The Comedy of Errors
2009RSC Live: The Comedy of Errors
as Dromio of SyracuseMovie
Defiance
2008Defiance
as LazarMovie
The Year London Blew Up
2005The Year London Blew Up
as Harry DugganMovie
Murphy's Law
2001Murphy's Law
as Johnny McEvoyTV
Band of Brothers
2001Band of Brothers
as Replacement OneTV
A Touch of Frost
1992A Touch of Frost
as Jeffrey MeadowsTV
Murphy's Stroke
1980Murphy's Stroke
as JockeyMovie
T
The Gentleman Thief
as Peter ScottMovie