Louis McCartney is a stage, television and film actor from Northern Ireland.
[3] In 2022, McCartney appeared in Comedy Blaps episode William of Orangedale on Channel 4.
He had a recurring role as Shay O’Hare in Northern Ireland crime drama series Hope Street.
[8] In December 2023, he made his London West End debut in Stranger Things: The First Shadow playing Henry Creel.
[10] David Benedict in Variety said the success of the play "is due in no small part to the way [McCartney] holds focus even in the midst of one coup-de-theatre after another".