Film:
* The Wind That Shakes the Barley (2006) - He played the role of Damien.
* The Guard (2011) - He played the role of a Garda Sergeant.
* The Secret of Kells (2009) - He voiced the character of Brother Aidan.
* The Guard (2011) - He played the role of a Garda Sergeant.
* The Wind That Shakes the Barley (2006) - He played the role of Damien.
* Hunger (2008) - He played the role of a Prison Officer.
* In Bruges (2008) - He played the role of a Detective Inspector.
Television:
* Vikings (2013-2020) - He played the recurring role of King Ecbert of Wessex.
* The Tudors (2007-2010) - He played the role of Thomas Howard, 3rd Duke of Norfolk.
* The Fall (2013-2016) - He played the role of a Police Superintendent.
* Rebellion (2016) - He played the role of Captain.
* Acceptable Losses (2020) - He played the role of a Detective Inspector.
* The Last Kingdom (2015-2022) - He played the recurring role of King Æthelred.
This is not an exhaustive list. Ron Brogan has been in many other movies and television shows. He has a long and distinguished career as an actor.