---
name: "Conor O'Neill"
canonical: "https://film.one/person/conor-oneill"
roles: ["Editor"]
reviewed_on_fi1m: 2
average_fi1m_score: 82
average_over: 2
updated: "2026-09-17T07:59:08.617416+00:00"
licence: "© Fi1m Ltd. Written by AI under a human editor; checked against sources before publication. Quote with attribution and a link to the canonical URL."
---

# Conor O'Neill

Editor. Born in Maryland, USA.

## Details

- **Work:** Editor
- **Active:** 2011–2014
- **Elsewhere:** https://www.imdb.com/name/nm1467577/, https://www.themoviedb.org/person/1046685

## Streaming the US now

- **Amazon Prime Video:** [*Foxcatcher*](https://film.one/film/foxcatcher.md) (82)

For United States; add `?region=XX` for another country.

## Biography

Conor O'Neill is a film editor. He began his career in documentary filmmaking in the early 2000s after studying at Vassar College. Early credits include *Word Wars* (2004), which premiered at the Sundance Film Festival and received an Emmy nomination, and *Murderball* (2005), co-edited with Geoffrey Richman; the film won awards at Sundance and was nominated for an Academy Award for Best Documentary Feature.

O'Neill has edited narrative features such as *Country Strong* (2010) and *Foxcatcher* (2014). He served as additional editor on *Moneyball* (2011) and has maintained an ongoing collaboration with director Brett Morgen on music documentaries including *Crossfire Hurricane* (2012), *Cobain: Montage of Heck* (2015) and *Moonage Daydream* (2022). Other credits include *180° South* (2010) and episodes of the series *Lioness* (2023). He has also worked extensively in commercials.

*Sources: imdb.com, lbbonline.com, shootonline.com, reel360.com.*

## On Fi1m (2)

- *Foxcatcher* (2014), Fi1m 82, Editor — [page](https://film.one/film/foxcatcher.md)
- *Moneyball* (2011), Fi1m 83, Additional Editorial Assistant — [page](https://film.one/film/moneyball.md)

## Also known for

- *Lioness* (2023), Editor, Additional Editing
- *A Guy Thing* (2003), Editorial Production Assistant
- *Country Strong* (2010), Editor
- *Murderball* (2005), Editor
- *Falling Up* (2009), Editor
- *Crossfire Hurricane* (2012), Editor
- *180° South* (2010), Editor

---
© Fi1m Ltd. Written by AI under a human editor; checked against sources before publication. Quote with attribution and a link to the canonical URL. Canonical: https://film.one/person/conor-oneill