Acting

Diarmaid Murtagh

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.

Credits

Newest first

Supergirl
as Drom Baxton
2026
Stolen Moments
2025
William Tell
as Master Builder
2025
Bad Boy Buck
as Buck
2022
Against the Ice
as Poulsen
2022
Uncharted
as Police Officer
2022
The Tourist
as Donal
2022
Grace
as Vic
2021
The One
as Connor Martin
2021
Bloodlands
as Robert Dardis
2021
Bruno
as Daniel
2019
Robert the Bruce
as James Douglas
2019
Chernobyl
as Zukauskas
2019
The Krays' Mad Axeman
as Frank Mitchell
2019
The Protector
as Jake Sharp
2019
A Christmas in Royal Fashion
as Prince Patrick
2018
Age of Summer
as Tony
2018
Renegades
as Kurt Duffy
2017
The Girlfriend Experience
as Player 97
2016
Quantico
as Eamon Devlin
2015
Sons of Liberty
as Tim Kelly
2015
Dracula Untold
as Dimitru
2014
Good People
as Marshall
2014
Outlander
as William 'Buck' MacKenzie
2014
Dominion
as Wes
2014
Quirke
as McCoy
2014
The Monuments Men
as Captain Harpen
2014
Vikings
as Leif
2013
13 Steps Down
as Policeman
2012
Camelot
as Brastias
2011
The Roaring Twenties
as Kevin
2008
Seacht
as Brian
2008
The Butler
as Spoons
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