Acting Mark O'Halloran Acting Sunlight Cleggs 2023 The Miracle Club Father Dermot Byrne 2023 Masquerades of Research 2022 The Sparrow 2022 It Is in Us All Father Mark 2022 Masquerades of Research: Part I 2021 Cellar Door Kassel 2019 Dublin Oldschool Bates 2018 Mary Father Walsh 2018 History's Future MP 2016 Calvary Prison Officer 2014 Coward Batman 2012 The Guard Garda No. 1 2011 A Kiss for Jed Wood Ray 2011 Muide Éire Self 2011 Two Point Five Billion 2008 John Duffy's Brother John Duffy's brother 2006 Queen of the Damned Rent Boy 2002 H3 Bobby Sands 2001 Angela Mooney Dies Again Hank 1997 Other Credits Everybody Digs Bill Evans Screenplay 2026 An Encounter Screenplay 2022 Rialto Screenplay 2020 Citizen Lane Writer 2018 Halal Daddy Screenplay 2017 Viva Screenplay 2015 Garage Screenplay 2007 Away Home Writer 2005 Adam & Paul Author 2004 Agent-readable