(2016) Further Beyond

as Ambrosio O'Higgins

(2000) The Darkling

as Jeff Obold

(2003) Shanghai Knights

as Lord Nelson Rathbone

(2019) I didn't... I wasn't... I amn't...

as Aidan

(2023) Barber

as Valentine Barber

(1997) Amazing Grace

as Frank

(2008) Blackout

as Karl

(2009) 12 Rounds

as Miles Jackson

(1991) Killing Time

as Harry

(2013) The Note

as Lars

(2001) My Kingdom

as Puttnam

(2010) Thorne: Scaredycat

as Phil Hendricks

(1988) The Courier

as Prostitute Boy

(2012) Shadow Dancer

as Gerry

(2011) Blitz

as Barry Weiss

(1996) Some Mother's Son

as Gerard Quigley

(2011) Wake Wood

as Patrick

(2010) Treacle Jr.

as Aiden

(1997) Mojo

as Baby

(2000) Buddy Boy

as Francis

(2005) Trouble with Sex

as Conor

(2001) The Low Down

as Frank

(2014) Calvary

as Dr. Frank Harte

(2009) Freefall

as Gus

(2013) Mister John

as Gerry Devine

(2023) Dance First

as James Joyce

(2013) Beneath the Harvest Sky

as Clayton Cote

(2007) The Wire: The Last Word

as Self

(2007) The Wire Odyssey

as Self

(2013) Scrapper

as Ray

(2015) Men of Granite

as Pelf

(2012) The Dark Knight Rises

as CIA Op

(1993) Safe

as Gypo

(2024) London Calling

as Freddy Darby

(2014) Ambition

as Master

(2015) Still

as Carver

(2012) Ekki múkk

as Man

(2015) Maze Runner: The Scorch Trials

as Janson

(2015) You're Ugly Too

as Will

(2001) Lorna Doone

as Carver Doone

(2024) The Story of Microdisney: The Clock Comes Down the Stairs

as Self

(1995) Circle of Friends

as Aidan Lynch

(2026) Pojedynek

as Vasily Zarubin

Re-Creation

as ---

(2017) King Arthur: Legend of the Sword

as William "Goosefat Bill"

(2025) Amongst the Wolves

as Power

(2016) Sing Street

as Robert Lawlor

(2019) Confinement

as Narrator (voice)

(2007) Walk Away and I Stumble

as Paul

(2000) The Second Death

as Pool Player

(2018) I Didn't...I Wasn't...I Amn't

as Aidan

(2018) Maze Runner: The Death Cure

as Janson

(2017) The Lovers

as Robert

(1992) An Ungentlemanly Act

as Marine Wilcox

(2003) Burning The Bed

as Stephen

(2002) The Final Curtain

as Dave Turner

(1997) Gold In The Streets

as Paddy

(2017) Game of Thrones - Conquest & Rebellion: An Animated History of the Seven Kingdoms

as Littlefinger (voice)

James and Lucia

as James Joyce

(2018) Dave Allen at Peace

as Dave Allen

(2018) Bohemian Rhapsody

as John Reid

(2018) We Ourselves

as ---

(1987) The Lonely Passion of Judith Hearne

as Youth at Liquor Store (as Aiden Murphy)

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as Peter

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as Jack Blackwell

(2018) Keepers of the Flame

as ---

(2012) The Good Man

as Michael

(2013) Sigur Rós: Valtari Film Experiment

as Man (Ekki Múkk)

(2017) When Cary Grant Introduced Timothy Leary to LSD

as Timothy Leary

(2015) Violet

as Narrator

(2017) Pickups

as Aidan

(2007) Tapping the Wire

as Self

(1989) A View of Harry Clark

as Martin Kemp (as Adrian Murphy)

(2004) Photo Finish

as Joe Wilde

(2025) The Physician II

as Hunne

Panic Carefully

as ---

(2011) Game of Thrones

as Petyr 'Littlefinger' Baelish

(2002) The Wire

as Tommy Carcetti

(1999) Queer as Folk

as Stuart Alan Jones

(2010) Identity

as DI John Bloom

(2010) Love/Hate

as John Boy Power

(2021) 星际杀手

as ---

(2013) Mayday

as Everett Newcombe

(2021) Killers of the Cosmos

as ---

(1991) In Suspicious Circumstances

as James Crozier

(2003) The Last Detective

as Steve Fallon

(1989) Agatha Christie's Poirot

as Amyas Crale

(2001) Dice

as Glenn Taylor

(2005) Law & Order: Trial by Jury

as Jimmy Colby

(1984) The Bill

as Jeff Barratt

(2021) Mayor of Kingstown

as Milo Sunter

(2016) Quantum Break

as Paul Serene

(2015) Charlie

as Charles J. Haughey

(2013) Peaky Blinders

as Aberama Gold

(2017) Urban Myths

as Timothy Leary

(2000) Lorna Doone

as Carver Doone

(2022) That Dirty Black Bag

as Butler

(2019) Project Blue Book

as Allen Hynek

(1988) The Play on One

as Harry

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as Steven Shadowwhispers (voice)

(2010) Thorne

as Phil Hendricks

(2021) Kin

as Frank Kinsella