Mark P. O'Connor

Game of Thrones

2011 · Northern Bannerman (uncredited)

4.75

A Knight of the Seven Kingdoms

2026 · Musician (uncredited)

4.0

The Northman

2022 · Villager (uncredited)

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

2021 · James

Sprachlos in Irland

2021 · Tough guy 2