
Mark P. O'Connor
Acting
Biography
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.
Filmography
13 credits
The Yellow Wallpaper
Movie • 2022
James

The Northman
Movie • 2022
Villager (uncredited)

I Am Patrick: The Patron Saint of Ireland
Movie • 2020
Virgin’s father

Sprachlos in Irland
Movie • 2021
Tough guy 2

Haunted Harmony Mysteries: Murder in G Major
Movie • 2023
Session singer/guitarist (uncredited)

Jimi: All Is by My Side
Movie • 2013
Hippy (uncredited)

Calm with Horses
Movie • 2020
Bar Fly (uncredited)

Game of Thrones
TV • 2011
Northern Bannerman (uncredited)

Sherlock & Daughter
TV • 2025
Arthur

The Rainmaker
TV • 2025
Schmuck 2

Conversations with Friends
TV • 2022
Frederick St Walker (uncredited)

A Knight of the Seven Kingdoms
TV • 2026
Musician (uncredited)

A Knight of the Seven Kingdoms
TV • 2026
Musician