Seán Treacy

Drama Series - 2013, 16 episodes • as Prince Ecgberht

The adventures of Ragnar Lothbrok, the greatest hero of his age. The series tells the sagas of Ragnar's band of Viking brothers and his family, as he rises to become King of the Viking tribes. As well as being a fearless warrior, Ragnar embodies the Norse traditions of devotion to the gods. Legend has it that he was a direct descendant of Odin, the god of war and warriors.

Movie - 2020, 2h 15m • as Aidan

Aidan commits dangerous stunts in return for online success. But when his morals begin to challenge his work, he realises that sharing content with the world is not as straightforward as he once thought.

Movie - 2026, 2h 15m • as Young Oscar

When Jen's old boyfriend Oscar returns to her small town in Ireland, she is forced to face the tragedy that marked them for life.

Movie - 2018, 2h 15m • as John aged 14

Filmed in homage to his original TV series, this fictionalised account follows Dave Allen from childhood to becoming one of the UK and Ireland's comedy greats, with just a whiskey, a cigarette and nine-and-a-half fingers. Dave Allen is played by Aidan Gillen

Movie - 2022, 2h 15m • Main Cast Role

The 26th Annual Ireland's Young Filmmaker of the Year, presented by Fresh International Film Festival, is hosted by Gemma Bradley and RTÉ's Stephen Byrne. The big night celebrates all the amazing work from young creatives who took part in the senior section (ages 13 to 18) of the Fresh International Film Festival.

Movie - 2017, 2h 15m • as Matthew's Friend

Young teenager Matthew Rush finds himself on the lowest team his school has for rugby, the C subs. As well as that, an almost fail grade of forty-eight percent in his maths test. The only way he can improve in academics and sports is by working harder than he ever has before.