His performance as Joe Gargery in Great Expectations at the Gate Theatre, Dublin was described by Irish Independent critic Bruce Arnold:[5] "Emphasis on the heart-warming relationship between Pip and Joe Gargery is a crucial part of the story, and the blacksmith, played by Murray McArthur in the best performance of the evening, achieves this".
He speaks for the Wildlings of The Gift when asked by Jon Snow (character), Tormund Giantsbane, Sansa Stark and Davos Seaworth to join them in the battle against the forces of Ramsay Bolton.
Recently played Hákon Iron-Beard[13] in Robert Eggers Viking revenge film The Northman, released in April 2022.
[14] Production on the film was halted due to the COVID-19 pandemic,[15] resumed in August 2020[16] and finally completed in early December 2020.
The feature film premiered at the Beau Séjour Theatre[19] on Guernsey on 3 September 2022[20] and will be released in the United States and Canada on streaming services on February 21, 2023.