SM
Seán T. Ó Meallaigh Filmography
| 2024 | CRÁ (TV Series) · as Ronan |
| 2024 | The Watchers · as Watcher (voice) |
| 2024 | Blackshore (TV Series) · as Jack Lucey |
| 2022 | |
| 2022 | God's Creatures · as Nigel O'connor |
| 2022 | Róise & Frank · as Greg |
| 2022 | Moonhaven (TV Series) · as Sirl |
| 2022 | Harry Wild (TV Series) · as Gary Whelan |
| 2021 | Doineann · as Macdara |
| 2020 | A Better You · as Douglas / The Better Douglas |
| 2020 | |
| 2019 | |
| 2017 | |
| 2016 | Wrecking The Rising (TV Series) · as Tom Morgan |
| 2015 | Death or Liberty · as Michael Dwyer |
| 2015 | Pursuit · as Sammy |
| 2015 | Dominion Creek (TV Series) · as Pádraig Connolly |
| 2015 | Charlie (2015) (TV Series) · as John Mcmeely |
| 2014 | Jimmy's Hall · as Journalist |
| 2013 | 1916 Seachtar Dearmadta (TV Series) · as Seán Mac Diarmada |
| 2013 | The Callback Queen · as Daithí Carroll |
| 2013 | Vikings (TV Series) · as Prudentius |
| 2013 | A Terrible Beauty... · as James Doyle |
| 2011 | Corp + Anam (TV Series) · as Gearóid Ó Duill |
| 2010 | 1916 Seachtar na Cásca (TV Series) · as Seán Mac Diarmada |
| 2009 | Rásaí na Gaillimhe (TV Series) · as Oisín De Barra |
| 2007 | Kings · as Joe Jnr |
| 2007 | Graveyard Clay · as Mairnéalach |
| 2006 | Aifric (TV Series) · as Duine Uchtaithe |
| 2004 | Patrick · as Young Patrick |
| 1996 | Ros na Rún (TV Series) · as Eddie Ó Coinceanainn (ii) |
| 1996 | Ros na Rún (TV Series) · as Dialogue |