Diarmaid Murtagh
Biography
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.
Also Known As
Movie Appearances

Against the Ice
as Poulsen
2022

Uncharted
as Police Officer
2022

Bad Boy Buck
as Buck
2022

William Tell
as Master Builder
2025

The Monuments Men
as Captain Harpen
2014

Dracula Untold
as Dimitru
2014

Good People
as Marshall
2014

Renegades
as Kurt Duffy
2017

Age of Summer
as Tony
2018

A Christmas in Royal Fashion
as Prince Patrick
2018

The Protector
as Jake Sharp
2019

Bruno
as Daniel
2019

The Krays' Mad Axeman
as Frank Mitchell
2019

Robert the Bruce
as James Douglas
2019

Stolen Moments
2025

Supergirl
as Drom Baxton
2026
The Butler
as Spoons
TBA
TV Appearances

The One
as Connor Martin
2021

Vikings
as Leif
2013

The Girlfriend Experience
as Player 97
2016

Grace
as Vic
2021

Quantico
as Eamon Devlin
2015

Camelot
as Brastias
2011

Sons of Liberty
as Tim Kelly
2015

The Tourist
as Donal
2022

Bloodlands
as Robert Dardis
2021

Chernobyl
as Zukauskas
2019

The Roaring Twenties
as Kevin
2008

Quirke
as McCoy
2014
