Jonjo O'Neill - Actor Profile

Jonjo O'Neill

Acting
Updated: Apr 11, 2026
17Total Films
8.2 Highest Rated
Born: Jul 11, 1978

About Jonjo O'Neill

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).

Jonjo O'Neill Movies & Career Overview

The filmography of Jonjo O'Neill reflects a career marked by diverse experimentation. Across 17 major appearances, the actor has built a reputation through performances in multiple genres and storytelling styles.

Dominant Genre

A large portion of Jonjo O'Neill's work falls within the Drama genre, where audiences tend to respond most strongly to their on-screen presence.

Success Ratio

Approximately 47% of Jonjo O'Neill's films maintain ratings above 6.5, indicating a consistent level of audience approval.

One of the most highly rated entries in their career remains Doctor Who: The Day of the Doctor, which stands out as a key performance.

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Best Jonjo O'Neill Movies Ranked

Must-watch hits from Jonjo O'Neill's career based on audience ratings.

Full Filmography

Every movie Jonjo O'Neill has appeared in, with audience ratings and verdicts.

Jonjo O'Neill - Frequently Asked Questions

What is the best movie of Jonjo O'Neill?

According to audience ratings, the best movie starring Jonjo O'Neill is "Doctor Who: The Day of the Doctor" with a rating of 8.2/10.

How many movies has Jonjo O'Neill acted in?

Jonjo O'Neill has been featured in at least 17 major films throughout their career.

What are some other popular movies by Jonjo O'Neill?

Other notable films include "The Octopus Nest", "The Year London Blew Up", and "Oasis".

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