Mark P. O'Connor

Musician - voice (tenor), piano, guitar, drums, bass, keys, ukulele, bouzouki, tiple. Performed at:

Electric Picnic, Australian National Folk Festival, Illawarra Folk Festival, Major's Creek Folk Festival, Féile na Gréine, The Seige of Limerick, UL IWA Blas Summer School, Saint Mary's Cathedral, Splendour in the Grass Festival, Ludlow St NYC.

Stage actor - Stage actor since 2010. Highlights include: Fr Flynn - 'Doubt: A parable', The Knave - '2 Gentlemen of Lebowski', Martin - 'Through a glass darkly', Laurence Sugden - 'Calender Girls', Stewart/Len/Roy 'Blackrock', Christy 'Lieutenant of Inismore'

Screen actor since 2012. Productions worked on include: TV - Am an Ghátair, Game of Thrones S8, Foundation, Conversations with friends, Sherlock and Daughter, A Knight of the Seven Kingdoms. Feature Films - Calm with horses, I am Patrick, The Northman, Clueless in Ireland, Murder in G Major.

Podcaster - Culture night 2020/2021, 'Remember Dolores Podcast', 'The Craic' on LCCR 100+ episodes.

Mark P. O'Connor is known for work in acting across film and television.

New Release currently presents 11 verified screen credits connected to this profile. Selected work includes The Rainmaker (2025), Game of Thrones (2011), A Knight of the Seven Kingdoms (2026), Sherlock & Daughter (2025), The Northman (2022), Conversations with Friends (2022), Calm with Horses (2020), Jimi: All Is by My Side (2013).

The recorded credits span 2011 to 2026, including 6 movies and 5 TV shows. The filmography below lists available titles, release years and known roles.

This profile is updated as additional verified information becomes available.