
William Arthur was a Wesleyan Methodist minister and author.

Piaras Béaslaí was an Irish author, playwright, biographer and translator, who was a member of the Irish Republican Brotherhood, fought in the Easter Rising and served as a member of Dáil Éireann.

BorderIrish or @BorderIrish was the pseudonym of an anonymous satirical author, resident on the island of Ireland, who from 2018 to 2020 wrote in the first person about being the 97-year-old 499 km (310 mi) Irish border between the Republic of Ireland and Northern Ireland, both on twitter as @BorderIrish and in print with I Am the Border, So I Am (2019); and in particular on the implications of Brexit on the Irish land border.

Herbert Brenon was an Irish film director, actor and screenwriter during the era of silent movies through the 1930s.

John Brougham was an Irish-American actor and dramatist.

Lieutenant General Sir William Francis Butler was an Irish 19th-century British Army officer, writer, and adventurer.

Gabriel James Byrne is an Irish actor, film director, film producer, screenwriter, cultural ambassador and audiobook narrator. His acting career began in the Focus Theatre before he joined London's Royal Court Theatre in 1979. Byrne's screen debut came in the Irish drama serial The Riordans and the spin-off show Bracken.

John Carney is an Irish film director, producer, screenwriter and lyricist who specialises in low-budget musical drama films. He is best known for his 2007 movie Once and the film Sing Street. He is also a co-creator of the Irish TV drama series Bachelors Walk.

Alexander Claud Cockburn was an Irish-American political journalist and writer. Cockburn was brought up by British parents in Ireland but had lived and worked in the United States since 1972. Together with Jeffrey St. Clair, he edited the political newsletter CounterPunch. Cockburn also wrote the "Beat the Devil" column for The Nation as well as one for The Week in London, syndicated by Creators Syndicate.

Fintan Connolly is an Irish film director, screenwriter and producer living in Dublin. Most of his earlier work has been in television documentaries, where he explores social issues in Ireland through a series of interviews. He has also made films, notably Flick (2000), Trouble with Sex (2005) and Eliot & Me (2012) through his production company Fubar Films.

Patrick John Francis Cosgrave was an Anglophile Irish journalist and writer, and a staunch supporter of the British Conservative Party. He was an adviser to future Prime Minister Margaret Thatcher whilst she was Leader of the Opposition.

James Patrick Donleavy was an Irish/American novelist and playwright. His best-known work is the novel The Ginger Man, which was initially banned for obscenity.

Ian Gibson is an Irish author and Hispanist known for his biographies of the poet Antonio Machado, the artist Salvador Dalí, the bibliographer Henry Spencer Ashbee, the filmmaker Luis Buñuel. and particularly his work on the poet and playwright Federico García Lorca, for which he won several awards, including the 1989 James Tait Black Memorial Prize for biography. His work, La represión nacionalista de Granada en 1936 y la muerte de Federico García Lorca was banned in Spain under Franco.

Francis Hackett was an Irish novelist and literary critic. He is most famous for writing a detailed book about Henry VIII but was also a noted critic and published several other books most of which were either non-fiction or biographies.

Francis Hardy (1751–1812) was an Irish barrister, politician and biographer.

Richard Head was an Irish author, playwright and bookseller. He became famous with his satirical novel The English Rogue (1665) – one of the earliest novels in English that found a continental translation.

Graham Linehan is an Irish sitcom writer. He created or co-created the sitcoms Father Ted, Black Books and The IT Crowd. He has also written for Count Arthur Strong, Brass Eye and The Fast Show. Linehan is a vocal critic of transgender rights activism.

Mark Mahon is an Irish film director, writer and producer from Cork city, Ireland.

Kevin O'Donovan McClory was an Irish screenwriter, film producer, and film director. McClory was best known for producing the James Bond film Thunderball and for his legal battles with the character's creator, Ian Fleming.

Brendan Muldowney is a graduate of Dún Laoghaire Institute of Art, Design and Technology, Ireland. He has just completed his debut feature film SAVAGE, funded by the Irish Film Board and produced by SP Films. He has written and directed nine award-winning short films. "Innocence" won the Tiernan McBride – Best Irish Short Film Award at the Galway Film Fleadh 2002 among many others, while "The Ten Steps" has won twelve awards throughout the world including Best Short - Sitges Film Festival 2004.

Billy O'Callaghan is an Irish short fiction writer and novelist. He is best known for his short-story collection The Things We Lose, The Things We Leave Behind, which was awarded the Bord Gáis Energy Irish Book Award for the short story in 2013 and his widely-translated novel My Coney Island Baby, which was shortlisted for the Royal Society of Literature's Encore Award.

Gerard O’Donovan is an Irish author who is also known for founding Europe's largest coach training organization.

Christopher O'Dowd is an Irish actor and comedian. He has appeared in a range of television shows, films, and plays, mostly in the United Kingdom and United States.

Brendan O'Dowda was an Irish tenor who popularised the songs of Percy French.

Thomas Mayne Reid was a Scots-Irish American novelist. Thomas Mayne Reid fought in the American-Mexican War (1846-1848). His many works are about American life. In these works, the author described the colonial policy in the United States, the horrors of slave labor, and the lives of American Indians. "Captain" Reid wrote many adventure novels akin to those written by Frederick Marryat and Robert Louis Stevenson. He was a great admirer of Lord Byron. These novels contain action that takes place primarily in places including, but not limited to: the American West, Mexico, South Africa, the Himalayas, and Jamaica.

Cornelius Ryan was an Irish-American journalist and author known mainly for writing popular military history. He was especially known for his histories of World War II events: The Longest Day: 6 June 1944 D-Day (1959), The Last Battle (1966), and A Bridge Too Far (1974).

Henry De Vere Stacpoole was an Irish-British author, born in Ireland in Kingstown. His best known work is the 1908 romance novel The Blue Lagoon, which has been adapted into multiple films. He published using his own name and sometimes the pseudonym Tyler De Saix.

Laurence Sterne was an Anglo-Irish novelist and an Anglican clergyman. He wrote the novels The Life and Opinions of Tristram Shandy, Gentleman and A Sentimental Journey Through France and Italy, and also published many sermons, wrote memoirs, and was involved in local politics. Sterne died in London after years of fighting tuberculosis.

Gabriel Walsh was born in Dublin. At the age of 15, while working as a waiter in the Shelbourne Hotel in Dublin he met Irish Opera singer Margaret Burke-Sheridan (1889–1958). This encounter would change his life. He would go on to become a prominent writer, publishing books and producing scripts for TV shows and movies.