Ambitious, raw, and deeply atmospheric
Niall McCarthy’s Derry Boys wastes no time setting its tone, biting, bleakly funny, and quietly volatile. Though the title invites comparisons to Derry Girls, this is no light-hearted sibling. Instead, McCarthy’s debut full-length play delivers a bruising, tightly wound exploration of fractured ideals, friendship, and the long, uneasy legacy of Northern Ireland’s past.
Directed with precision by Andy McLeod, the 90-minute, interval-free production maintains breathless momentum from start to finish. Scene transitions are swift, supported by sharp strobe lighting and Caitlin Abbott’s agile, minimalist set, concrete slabs that morph easily between playgrounds, protests, and years of uneasy memory. This relentless pace mirrors the psychological pressure cooker in which the characters exist.
We meet Mick (Matthew Blaney) and Paddy (Eoin Sweeney) as teenage boys in Derry, swaggering with adolescent bravado, fuelled by cowboy metaphors and a shared desire to push back against British authority. But even in these early scenes, McCarthy punctures the fantasy with reminders of real violence and social division: schools remain segregated by religion, slurs fly across playground lines, and the weight of history presses in on every joke.

Decades later, the boys reconnect in London, and their paths have dramatically diverged. Paddy, now a polished Cambridge law student, is climbing the ranks of respectability. Mick, still tethered to his revolutionary dreams, remains haunted by what was never resolved. Blaney and Sweeney are magnetic throughout, capturing both the youthful energy of the boys’ beginnings and the haunted weariness of their adult selves. Their chemistry anchors the play, making even its most heightened moments feel emotionally grounded.
Catherine Rees brings spark and intelligence to Aoife, the boys’ schoolmate and, later, Paddy’s wife. As a teenager, she’s a sharp-tongued foil to their posturing. As an adult, however, her role becomes disappointingly reduced, serving more as a narrative device than a fully realised presence—an unfortunate gap in a play otherwise rich in transformation.
What’s most compelling about Derry Boys isn’t its political stance, but its emotional undercurrents. McCarthy explores nationalism not as ideology but as something to cling to when everything else falls apart. Motifs of faith, betrayal, and moral reckoning recur throughout, leading to a final sequence that’s both understated and gutting.
Ambitious, raw, and deeply atmospheric, Derry Boys marks McCarthy as a writer of clear intent and vision. While it isn’t flawless, it’s full of potential, a gripping portrait of a generation caught between the ghosts of the past and the fragile promise of peace.
See Derry Boys at THEATRE503 until 7th June, ticket available here.









