
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…

Game of Thrones
2011
Northern Bannerman (uncredited)

The Northman
2022
Villager (uncredited)

A Knight of the Seven Kingdoms
2026
Musician (uncredited)

A Knight of the Seven Kingdoms
2026
Musician

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

Calm with Horses
2020
Bar Fly (uncredited)

Conversations with Friends
2022
Frederick St Walker (uncredited)

Sherlock & Daughter
2025
Arthur

The Rainmaker
2025
Schmuck 2

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

The Yellow Wallpaper
2022
James

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

Sprachlos in Irland
2021
Tough guy 2
