Jonjo O'Neill
Acting
36
Acting Credits
Biography
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 ...
Known For
Filmography
The New Look
2024
as Bernard Dior
Nightsleeper
2024
as Mark Hudson
The Day of the Jackal
2024
as Edward Carver
All the Old Knives
2022
as Ernst Pul
Operation Mincemeat
2022
as Teddy
Here Before
2022
as Brendon
Bad Sisters
2022
as Donal Flynn
Andor
2022
as Captain Kaido
Rare Beasts
2021
as Dougie
Stephen
2021
as DI Shaun Keep
Dalgliesh
2021
as Julius Marsh
Bloodlands
2021
as Ryan Savage
The Queen's Gambit
2020
as Mr. Ganz
Industry
2020
as Robin Williamson
The Octopus Nest
2019
as Timothy
Pennyworth: The Origin of Batman's Butler
2019
as Aleister Crowley
On Chesil Beach
2018
as Phil
The Ballad of Buster Scruggs
2018
as Englishman (segment "The Mortal Remains")
Patrick Melrose
2018
as Seamus Dourke
Oasis
2017
as David Morgan
Oasis
2017
as David Morgan
Dragonheart 3: The Sorcerer's Curse
2015
as Traevor
Fortitude
2015
as Ciaran Donnelly
Constantine
2014
as Gary Lester
Doctor Who: The Day of the Doctor
2013
as McGillop
Bad Sugar
2012
as Lipton
Vera
2011
as Gary Tovey
Homeland
2011
RSC Live: As You Like It
2010
as Orlando
RSC Live: The Comedy of Errors
2009
as Dromio of Syracuse
Defiance
2008
as Lazar
The Year London Blew Up
2005
as Harry Duggan
Band of Brothers
2001
as Replacement One
Murphy's Law
2001
as Johnny McEvoy
A Touch of Frost
1992
as Jeffrey Meadows
Murphy's Stroke
1980
as Jockey