Frank O'Sullivan
Actor
Filmography
| 2026 | The Lost Children of Tuam · as Tom (survivor) |
| 2025 | MobLand · as Man 1 |
| 2025 | Love of the Irish · as Osullivan |
| 2023 | The Woman in the Wall · as John Farrell |
| 2022 | Ann · as Retired Guard |
| 2016 | The Secret Scripture · as SergeantOn Plex |
| 2016 | Out of Innocence · as Detective O'shea |
| 2016 | Banshee Blacktop, an Irish Ghost Story · as Detective Kennedy |
| 2015 | Cradle to Grave · as Tony The Totter |
| 2013 | Quirke · as Davy |
| 2013 | Moonfleet (2013) · as Blackbeard |
| 2013 | Life of Crime · as Father Brennan |
| 2012 | Titanic: Blood and Steel · as Manager Roll Comp (uncredited) |
| 2012 | Chasing Leprechauns · as Angus |
| 2011 | Game of Thrones · as Night's Watch Messenger |
| 2010 | Jack Taylor · as Superintendent Clancy |
| 2009 | Zonad · as Declan Fitzgerald |
| 2009 | Swansong: Story of Occi Byrne · as Leo Brady |
| 2008 | Raw · as Garda |
| 2008 | The Escapist · as Hedges |
| 2006 | The Wind That Shakes the Barley · as Man In PubOn Plex |
| 2004 | News for the Church · as Baker |
| 2002 | Second Name · as Inspector Potts |
| 2001 | Mapmaker · as Interrogator |
| 2000 | When Brendan Met Trudy · as Garda 3 |
| 2000 | Paths to Freedom · as Angry Man At Car Wash |
| 2000 | Country · as Josie O'connor |
| 2000 | Doctors · as Alex's Trainer |
| 1999 | A Secret Affair · as ZoranOn Plex |
| 1998 | Mystic Knights of Tir Na Nog · as Old Temra Soldier |
| 1998 | Les Misérables · as Brevet |
| 1997 | I Went Down · as Cork Man 1 |
| 1996 | Michael Collins · as KavanaghOn Plex |
| 1996 | The Van · as Wally |
| 1996 | September · as Disco Man |
| 1995 | The Governor · as Tony Murphy |
| 1995 | The Hanging Gale · as Kerryman |
| 1994 | War of the Buttons · as Fisherman #1 |
| 1992 | Into the West · as Policeman |
| 1989 | Fair City · as Sylvester Garrigan |
| 1988 | Taffin · as Frank |
| 1987 | Three Wishes for Jamie · as Shanahan Brother |