Hugh O'Conor in The Young Poisoner's Handbook (1995)

Andrew Bennett, Michael Legge, Peter McDonald, Hugh O'Conor, Andrew Scott, and Brian Gleeson in The Bachelor Weekend (2013)

Brenda Fricker and Hugh O'Conor in My Left Foot (1989)

Hugh O'Conor at an event for Metal Heart (2018)

Hugh O'Conor, Jon Bernthal, Stanley Weber, and Tristan McConnell at an event for Pilgrimage (2017)

Charlotte Coleman, Roger Lloyd Pack, Hugh O'Conor, and Ruth Sheen in The Young Poisoner's Handbook (1995)

Torben Liebrecht, Jamie Bell, Rúaidhrí Conroy, Laurence Fox, Dean Lennox Kelly, Kris Marshall, Hans Matheson, Hugh O'Conor, Matthew Rhys, Andy Serkis, and Hugo Speer in Deathwatch (2002)

Peter McDonald, Hugh O'Conor, and Amy Huberman in The Bachelor Weekend (2013)

Andrew Bennett, Michael Legge, Peter McDonald, Hugh O'Conor, Andrew Scott, Amy Huberman, and Brian Gleeson in The Bachelor Weekend (2013)

Liam Neeson and Hugh O'Conor in Lamb (1985)