Diarmaid Murtagh

Acting

Born July 28, 1982, 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.

Filmography

• 2026Supergirl — Drom Baxton
• 2025Stolen Moments
• 2025William Tell — Master Builder
• 2022Against the Ice — Poulsen
• 2022Bad Boy Buck — Buck
• The Tourist — Donal
• 2022Uncharted — Police Officer
• Bloodlands — Robert Dardis
• Grace — Vic
• The One — Connor Martin
• 2019Bruno — Daniel
• Chernobyl — Zukauskas
• 2019Robert the Bruce — James Douglas
• 2019The Krays' Mad Axeman — Frank Mitchell
• 2019The Protector — Jake Sharp
• 2018A Christmas in Royal Fashion — Prince Patrick
• 2018Age of Summer — Tony
• 2017Renegades — Kurt Duffy
• The Girlfriend Experience — Player 97
• Quantico — Eamon Devlin
• Sons of Liberty — Tim Kelly
• Dominion — Wes
• 2014Dracula Untold — Dimitru
• 2014Good People — Marshall
• Outlander — William 'Buck' MacKenzie
• Quirke — McCoy
• 2014The Monuments Men — Captain Harpen
• Vikings — Leif
• 201213 Steps Down — Policeman
• Camelot — Brastias
• Seacht — Brian
• The Roaring Twenties — Kevin
• The Butler — Spoons