2025Mavi Yol: Bir Edna O'Brien Hikayesi— Self
2025A World War II Fairy Tale: The Making of Michael Mann's 'The Keep'— Self (archive footage)
2025A World War II Fairy Tale: The Making of Michael Mann's 'The Keep'— Self
2025Richard Burton: Wild Genius— Self
2023Dance First— Samuel Beckett
2022Lamborghini: Efsanenin Arkasındaki Adam— Enzo Ferrari
2022Walking with Ghosts— Himself
2022Yellowstone City'de Cinayet— Sheriff Ambrose
2022The Boy, the Mole, the Fox and the Horse— The Horse (voice)
2021Bir Çapkının Ölümü— Samuel O'Shea
2020Lost Girls— Richard Dormer
2020Michael Des Barres: Who Do You Want Me To Be?— Self
2018Cursed: The True Nature of Hereditary— Self - Steve
2018Şöhret Dediğin— Ted Gold
2018Lies We Tell— Donald
2018In the Cloud— Doc Wolff
2018My Astonishing Self: Gabriel Byrne on George Bernard Shaw— Narrator
2018Atlantic Salmon: Lost at Sea— Narrator
2017Mad to Be Normal— Jim
2017Carrie Pilby— Mr. Pilby
2017Into the Night: Portraits of Life and Death— Self
2016Versus: The Life and Films of Ken Loach— Self - Actor
2016No Pay, Nudity— Lester Rosenthal aka Lawrence Rose
2015Sessiz Çığlık— Gene Reed
2015Bitmeyen Gece— Bram
2015Maden— Andre Sougarret
2014Vampir Akademisi— Victor Dashkov
2013All Things To All Men— Joseph Corso
2013Le Temps de l'aventure— Man
2013Excalibur: Behind the Movie— Self
2012Kapital— Dittmar Rigule
2012I, Anna— D.C.I. Bernie Reid
2012John Ford: Dreaming the Quiet Man— Narrator
2011A Man's Story— Self
2010Getirin Kellesini— Voice of the Grim Reaper (voice)
2010The Women of SNL— Priest (archive footage)
2009Leningrad— Philip Parker
2008Duygusal Hesaplar— Christopher Lewis
20082:22— Detective Swain (uncredited)
2008Gabriel Byrne: Stories from Home
2008Camelot: Live from Lincoln Center— King Arthur
2007Saturday Night Live in the '90s: Pop Culture Nation— Self
2006Jindabyne— Stewart
2006Played— Eddie
2005Baskın— Captain Marcus Duvall
2004Gurur Dünyası— The Marquess of Steyne
2004P.S.— Peter Harrington
2004The Bridge of San Luis Rey— Brother Juniper
2004Patrick— Patrick
2003Kumarbaz— Charlie Miller
2003Flight from Death: The Quest for Immortality— Narrator
2002Örümcek— Bill Cleg
2002Hayalet Gemi— Captain Sean Murphy
2002Virginia's Run— Ford Lofton
2002Horses: The Story of Equus— Narrator
2002İşaret— Jack Marlow / Stephen Bracken
2002Pursuing the Suspects— Himself
2002Keyser Soze, Lie or Legend - Featurette— Self
2002Round Up: Deposing 'The Usual Suspects'— Self
2000Canone Inverso— Violinista / Jeno Varga Adulto
2000When Brendan Met Trudy— Special Appearance
1999Stigmata— Father Andrew Kiernan
1999Şeytanın Günü— The Man
1999Saturday Night Live: 25th Anniversary Special— (archive footage)
1998Bu Nasıl Aşk— Bolek
1998Sihirli Kılıç: Camelot'u Arayış— Lionel (voice)
1998Nothing Is What It Seems: The Making Of 'The Usual Suspects'— Self
1998Pirates— Narrator (voice)
1997Smilla ve Karlar— The Mechanic
1997This Is the Sea— Rohan
1997The End of Violence— Ray
1997Weapons of Mass Distraction— Lionel Powers
1996The Last of the High Kings— Jack Griffin
1996Mad Dog Time— Ben London
1996The Brylcreem Boys— Commandant O'Brien
1996Somebody Is Waiting— Roger Ellis
1996Draíocht— Father
1995Olağan Şüpheliler— Keaton
1995Frankie Starlight— Jack Kelly
1995Buffalo Kızlar— Teddy Blue
1995Irish Cinema: Ourselves Alone?— Narrator (voice)
1995Out of Ireland— Richard O'Gorman (voice)
1994Küçük Kadınlar— Friedrich Bhaer
1994Trial by Jury— Daniel Graham
1994Kaderin Tekrar Edilen Yüzü— John Newland
1994All Things Bright and Beautiful— The Good Thief
1994Prince of Jutland— Fenge
1993Tehlikeli Kadın— Mackey
1992Into the West— Papa Reilly
1992Yalan Dünya— Jack Deebs
1990Miller Kavşağı— Tom Reagan
1990Haakon Haakonsen— Lt. John Merrick
1990Diamond Skulls— Hugo
1988The Courier— Val
1988Giulia e Giulia— Paolo
1988A Soldier's Tale— Saul
1987Gothic— Lord Byron
1987Hello Again— Kevin Scanlon
1987Bunalım— Augustine
1987Kahraman Şövalye— Black Prince
1986Defence of the Realm— Nicholas 'Nick' Mullen
1984Reflections— William Masters
1984The Treatment— Father Michael
1983The Keep— Major Kaempffer
1983Hanna K.— Joshué Herzog
1982The Rocking Horse Winner— Bassett
1982Joyce in June— Keogh / Blazes Boylan
1981Krallar Savaşıyor— Uther
1979The Outsider— Man in Street
1978On a Paving Stone Mounted
—Sauver Mozart
82 
73 
81 
71 
67 
73 
60 
61 
74 
63 
73 
73 
