Mark P. O'Connor
Acting
12
Acting Credits
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...
Known For
Game of Thrones
Northern Bannerman (uncredited)
A Knight of the Seven Kingdoms
Musician (uncredited)
A Knight of the Seven Kingdoms
Musician
The Northman
Villager (uncredited)
The Rainmaker
Schmuck 2
Sherlock & Daughter
Arthur
Conversations with Friends
Frederick St Walker (uncredited)
Jimi: All Is by My Side
Hippy (uncredited)
Filmography
A Knight of the Seven Kingdoms
2026
as Musician (uncredited)
A Knight of the Seven Kingdoms
2026
as Musician
Sherlock & Daughter
2025
as Arthur
The Rainmaker
2025
as Schmuck 2
Haunted Harmony Mysteries: Murder in G Major
2023
as Session singer/guitarist (uncredited)
The Yellow Wallpaper
2022
as James
The Northman
2022
as Villager (uncredited)
Conversations with Friends
2022
as Frederick St Walker (uncredited)
Sprachlos in Irland
2021
as Tough guy 2
Calm with Horses
2020
as Bar Fly (uncredited)
Jimi: All Is by My Side
2013
as Hippy (uncredited)
Game of Thrones
2011
as Northern Bannerman (uncredited)