Jonjo O'Neill (born 11 July 1978)[1] is an actor from Northern Ireland known for his stage and television work.
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"[4] and "irresistible".
[5] 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.
He also appeared in "The Mortal Remains", the final vignette in the Coen brothers' film The Ballad of Buster Scruggs (2018).