All 10 Best Aidan Gillen Movies Ranked (Best to Worst)

John Michael McDonagh's pitch-black Irish pastoral drama confronts moral rot with devastating wit and biblical fury. Framed around a blameless country priest targeted for murder, the narrative strips away rural romanticism to examine collective guilt and spiritual decay through bleakly funny, piercing encounters. The staging is austere, allowing the coastal Sligo landscape to mirror the suffocating dread of the central mystery. Gillen surfaces as Dr. Frank Harte, a pathologically detached physician whose hospital-side monologue about an agonizing child death cuts through the film like surgical steel. He resists making the doctor a generic nihilist, instead layering the speech with bruised exhaustion and poisonous clarity. It remains Gillen's most devastating dramatic work in feature cinema.

James Marsh directs this claustrophobic 1990s espionage piece with icy reserve, capturing the crushing paranoia of Belfast during the Troubles. When an active IRA member is turned informant by MI5 to protect her son, the tension shifts from external bombings to whispered living-room interrogations where every glance carries fatal consequences. The cinematography drains the streets of warmth, amplifying the moral suffocation felt on both sides of the conflict. Gillen commands the screen as Gerry, a calculating senior republican operative whose quiet gaze constantly parses loyalty and deceit. Rather than leaning into overt theatrical rage, he radiates an insidious, watchful composure that keeps the viewer perpetually unsettled, delivering an understated masterclass in political menace.

Bryan Singer and Dexter Fletcher's blockbuster chronicle of Queen charts Freddie Mercury's meteoric rise with infectious arena-rock energy and unapologetic commercial polish. The film builds toward its thunderous Live Aid recreation, carried by dynamic musical staging, splashy period costuming, and charismatic central acting that glosses over rock-history liberties in favor of raw crowd euphoria. Gillen steps in as Queen's pragmatic, polished manager John Reid during their pivotal imperial phase. Bringing sharp corporate acumen and smooth British music-industry diplomacy to the ensemble, he provides an immaculate counterweight to the band's eccentric creative outbursts. It is a sleek, calibrated supporting turn that anchors Queen's ascent to global supremacy with effortless professional charm.

Taylor Sheridan blends stark neo-Western tension with survivalist disaster spectacle as two relentless contract killers pursue a traumatized child through the flame-engulfed Montana wilderness. The film excels at kinetic suspense, using brutal gunfights and practical forest fires to turn the natural elements into a second predator. It moves at a breakneck sprint without sacrificing visceral consequence. Gillen plays Jack Blackwell, the calculating elder assassin who executes witness-clearing assignments with clinical detachment. Paired brilliantly alongside Nicholas Hoult, he refuses to play the hitman as a snarling cartoon; instead, his flat line deliveries and icy pragmatism make him deeply terrifying. Gillen grounds the pulpy premise in blood-chilling realism.

Nathan Parker adapts Ken Bruen's hardboiled novel into a foul-mouthed, blood-spattered British crime thriller loaded with 1970s exploitation swagger. Directed by Elliott Lester, the film pairs an unhinged Jason Statham against an elusive South London cop-killer who murders officers strictly for tabloid notoriety. The gritty urban aesthetic and thumping soundtrack fuel a fast-paced hunt through grimy back alleys and dimly lit pubs. Gillen dominates every frame he occupies as Barry Weiss, the green-sunglass-wearing psychopath known as Blitz. Exuding manic kinetic energy, erratic mood swings, and gleeful malice, he constructs one of the most vividly unhinged villains of 2010s British genre cinema, single-handedly elevating the movie above standard procedural fare.

David Dobkin's martial-arts comedy sequel relocates the cross-cultural chemistry of Jackie Chan and Owen Wilson to Victorian London, leaning into lavish period sets, clockwork slapstick, and grand theatrical villainy. Packed with ornate stunt choreography and breezy screwball banter, the film embraces high-camp swashbuckling adventure with joyous, unpretentious energy. Gillen relishes every second as the treacherous Lord Nelson Rathbone, a tenth-in-line royal who plans to assassinate the Queen using an illicit alliance with Chinese rebels. Armed with a rapier and an aristocratic sneer, Gillen plays the villain with theatrical panache, matching Chan sword-for-kick in a climactic Big Ben duel that remains one of the most delightful Hollywood villain arcs of his early career.

Guy Ritchie reimagines Arthurian mythology through hyper-kinetic editing, cockney banter, and colossal digital sorcery, turning the Camelot legend into a breathless street-gang heist epic. While its breakneck pacing and sheer CGI sensory overload occasionally muddy the lore, the film sustains a ferocious visual rhythm driven by Daniel Pemberton's propulsive percussion score. Gillen slots naturally into Ritchie's ensemble as Goosefat Bill Wilson, the veteran rebel archer leading the urban resistance from the shadows. Brandishing lethal marksmanship and a weathered, dryly sarcastic demeanor, Gillen provides the rogue rebellion with much-needed veteran grit, proving his innate reliability inside large-scale Hollywood fantasy machinery even when the surrounding script prioritizes spectacle over narrative restraint.

Conceived as an animated companion piece to the sprawling television adaptation, this historical prologue visualizes Aegon Targaryen's dragon-fueled conquest and the violent unification of the Seven Kingdoms. Utilizing stylized motion-comic aesthetics and evocative parchment-ink artwork, the project functions as a rich mythic supplement for fantasy devotees, efficiently compressing generations of bloodlines, regional wars, and continental subjugation into a tight narrative run. Gillen provides the authoritative voiceover as Petyr Baelish, lacing every historical observation with his signature silky, conspiratorial cadence. His vocal command gives the animated tapestry gravitas, turning a straightforward lore breakdown into a delicious extension of Littlefinger's calculating worldview.

Renny Harlin constructs a loud, relentlessly paced action vehicle designed entirely to showcase John Cena's physical prowess across the sunbaked streets of New Orleans. Built around an escalating series of timed hostage challenges and massive street-level explosions, the plot discards narrative subtlety in favor of nonstop vehicular carnage and ticking-clock mechanics. Gillen shoulders the heavy lifting as Miles Jackson, a sophisticated international arms dealer orchestrating an elaborate revenge game against the cop who killed his girlfriend. Channeling pure, calculating megalomania through a walkie-talkie, Gillen injects genuinely sinister intellect into the proceedings, elevating standard B-movie material through sheer psychological conviction and icy composure.

Allan Ungar crafts a lightweight, fast-talking transatlantic crime comedy centered on an exiled hitman tasked with mentoring a crime boss's hapless son. While the premise trades in familiar mob-farce tropes and predictable culture-clash humor, the film manages periodic bursts of breezy genre entertainment thanks to its energetic staging and lively banter. Gillen appears amidst the London underworld hierarchy, utilizing his natural gravitas to steady the chaotic tone whenever the situational comedy turns flimsy. Though the material rarely challenges an actor of his dramatic caliber, he treats the pulpy dialogue with professional respect, reminding audiences of his effortless fluency inside low-stakes British crime stories.