Nigel O'Neill is known for Say Nothing (2024), Boys from County Hell (2020) and Bad Day for the Cut (2017).
Game of Thrones
as Baratheon General
Vikings
as Viking #2 Farmstead
Krypton
as Intel Chief
Derry Girls
as Harry's Father
The Frankenstein Chronicles
as Reverend Crane
Hope Street
as Julian Prince
The Morrigan
as Treasurer
Bloodlands
as Chief Superintendent
The Bookshop
as Mr. Deben
Storyland
as Joe
Zero
as John
Nowhere Special
as David
A Good Woman Is Hard to Find
as PC Huxley
Limbo
as Caretaker
A Patch of Fog
as Substitute Lecturer
Boys from County Hell
as Francie Moffat
Bad Day for the Cut
as Donal
Growing Pains
as Bernie
Making Love
as Husband
I Never Cry
as Manager