Jonjo O'Neill
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…
Filmography
38
The Day of the Jackal
2024
Nightsleeper
2024
The New Look
2024
Andor
2022
Bad Sisters
2022
All the Old Knives
2022
Operation Mincemeat
2022
Here Before
2022
Dalgliesh
2021
Stephen
2021
Rare Beasts
2021
Bloodlands
2021
Industry
2020
The Queen's Gambit
2020
The Octopus Nest
2019
Pennyworth: The Origin of Batman's Butler
2019
The Ballad of Buster Scruggs
2018
Patrick Melrose
2018
On Chesil Beach
2018
Oasis
2017
Oasis
2017
Dragonheart 3: The Sorcerer's Curse
2015
Fortitude
2015
Constantine
2014
Doctor Who: The Day of the Doctor
2013
Bad Sugar
2012
Homeland
2011
Vera
2011
Inside The Mob's Bloody Valentine
2011
RSC Live: As You Like It
2010
RSC Live: The Comedy of Errors
2009
Defiance
2008
The Year London Blew Up
2005
Murphy's Law
2001
Band of Brothers
2001
A Touch of Frost
1992
Murphy's Stroke
1980
The Gentleman Thief
The Gentleman Thief
