Diarmaid Murtagh
Acting
Born 1982-07-28 · Kingscourt, County Cavan, Ireland
Diarmaid Murtagh is an Irish actor. He portrayed Leif in the 2013 historical drama television series Vikings, Dimitri in Dracula Untold (2014) and Captain Harpen in The Monuments Men (2014). He first appeared in the 2007 Irish soap opera Ros na Rún. His debut film role was as Captain Harpen in the George Clooney's 2014 war film The Monuments Men. Murtagh played convict Frank Mitchell in the 2019 film The Krays' Mad Axeman. He is currently starring in Troy: Fall of a City as Hermes, messenger of Olympus. He is currently featured as “Connor” in the Netflix sci fi drama The one.
Known for
Uncharted
2022 · Movie
Dracula Untold
2014 · Movie
Supergirl
Releases Jun 24, 2026
William Tell
2025 · Movie
The Monuments Men
2014 · Movie
Against the Ice
2022 · Movie
Good People
2014 · Movie
Renegades
2017 · Movie
Robert the Bruce
2019 · Movie
Bruno
2019 · Movie
The Protector
2019 · Movie
Age of Summer
2018 · Movie
A Christmas in Royal Fashion
2018 · Movie
The Krays' Mad Axeman
2019 · Movie
Bad Boy Buck
2022 · Movie
Stolen Moments
2025 · Movie