Con O'Neill Filmography
- Actor (48 credits)
- Isabella (2018) Michael
- Harlots (2017) Nathaniel Lennox
- Class (2016)
- Banana (2015) Cliff Costello
- Cucumber (2015) Cliff Costello
- Ordinary Lies (2015) Joe
- Happy Valley (2014) Neil Ackroyd
- The Tunnel (2013) Neil Grey
- The Bible (2013) Paul
- Life of Crime (2013) DCI Ferguson
- Mark (2013) Mark
- Uncle (2012) Val
- Riot (2012) Patrick
- Frank (2012) Fidel
- The Kid (2010) Dennis
- Margot (2009) Tito
- Criminal Justice (2008) Stone
- Telstar: The Joe Meek Story (2008) Joe Meek
- Wallander (2008) Jan Petrus
- Learners (2007) Gerry
- What's Your Name 41? (2005) Sam Clarke
- The Stepfather (2005) Bruce Shapiro
- Wipe Out (2004) Dad
- Murder City (2004) Spencer Grieves
- Coming Up (2003) Jed Sullivan
- Trial & Retribution VI (2002) Alan Brickman
- In Deep (2001) Terry
- Watchmen (2001) Burglar
- Waking the Dead (2000) Colm Hare
- My Hero (2000) Martin
- The Last Seduction II (1999) Troy Fenton
- Real Women II (1999) Jo
- Always and Everyone (1999) Kenny Fletcher
- Cider with Rosie (1998) Uncle Ray
- Bedrooms and Hallways (1998) Terry
- Real Women (1998) Jo
- The History of Tom Jones, a Foundling (1997) Captain Blifil
- 3 Steps to Heaven (1995) Angel Farnham
- The Perfect Match (1995) Phil
- Scarborough Ahoy! (1995) Michael
- Wycliffe (1994) Ben Walker
- Pie in the Sky (1994) Ian Lefebvre
- The 47th Annual Tony Awards (1993) играет самого себя - исполнитель & Nominee: Best Leading Actor in a Musical
- Dancin' Thru the Dark (1990) Peter McGeghan
- The Lilac Bus (1990) Tom
- Norbert Smith, a Life (1989) Davy Throb
- Inspector Morse (1987) Paul Matthews
- One Summer (1983) Jackson
