Michael Patrick Campbell, the Belfast Actor Who Turned His Terminal Diagnosis Into His Greatest Performance, Dies at 35

Michael Patrick Campbell was many things: a gifted actor, a fearless writer, a devoted husband, and by all accounts, a man who met an impossible situation with grace, humour, and an unshakeable commitment to his craft. He died on April 8, 2026, at the Northern Ireland Hospice in Belfast. He was 35 years old.

Born and raised in Belfast, Campbell trained at the University of Cambridge, where he performed with the celebrated Cambridge Footlights comedy troupe, before going on to study at the Mountview Academy of Theatre Arts in London. He built a career that took him from the stages of Belfast to international screens, appearing in the BBC series My Left Nut, which he co-wrote based on his own teenage years, as well as Blue Lights, This Town, Game of Thrones, and numerous other productions.

But it was his final and most personal work that defined his legacy. In January 2025, Campbell received the Judges’ Award at The Stage Awards at London’s Royal Opera House for his adaptation of Shakespeare’s The Tragedy of Richard III, a production he co-wrote with Oisín Kearney and performed from a wheelchair after his diagnosis with Motor Neurone Disease in February 2023. The production reimagined Richard III as a man receiving a terminal diagnosis at the start of the play, transforming Shakespeare’s text into something searingly contemporary and deeply autobiographical. The Lyric Theatre Belfast, where the production was staged, called it one of the greatest performances ever seen on its stage.

Campbell had been experiencing symptoms while performing at the Dublin Fringe Festival and within a year of his diagnosis was no longer able to stand. In February 2026, he shared publicly that his neurologist had given him approximately one year to live, and that he had chosen to decline further medical intervention in order to spend his remaining time outside of hospital. His final post noted, quietly and without self-pity, that there was still plenty to live for.

His writing partner Kearney remembered him as an actor of rare emotional range, someone who could move an audience from laughter to grief in a single moment. The MAC Theatre in Belfast said that everyone who encountered his work would carry a piece of him with them. His wife Naomi, in her announcement of his death, described him as a titan of a ginger haired man, full of joy, abundance of spirit, and infectious laughter, a man who lived as fully as any human can live.

He closed his final message to the world with a quote from the Irish writer Brendan Behan, one that felt entirely like his own: the most important things to do in the world are to get something to eat, something to drink, and somebody to love you. Don’t overthink it. Eat. Drink. Love.

Michael Patrick Campbell is survived by his wife Naomi Sheehan, his mother, and his sisters. He was 35 years old and showed every one of them.