Mark O'Brien is an award-winning actor and filmmaker. He is an English major with a Bachelor of Arts from Memorial University of Newfoundland. He is is best known for his role as Des Courtney on CBC's Republic of Doyle.
Trivia[]
Mark O'Brien was best mate to Jonny Harris prior to working together on Murdoch Mysteries with girlfriend Georgina Reilly. They on January 6, 2013 and have one child.
Appearances[]
| Murdoch Mysteries Season 5 |
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| "Murdoch of the Klondike" • "Back and to the Left" • "Evil Eye of Egypt" • "War on Terror" • "Murdoch at the Opera" • "Who Killed the Electric Carriage?" • "Stroll on the Wild Side (Part 1)" • "Stroll on the Wild Side (Part 2)" • "Invention Convention" • "Staircase to Heaven" • "Murdoch in Toyland" • "Murdoch Night in Canada" • "Twentieth Century Murdoch" Web-Series: The Murdoch Effect Season 1 • Season 2 • Season 3 • Season 4 • Season 6 • Season 7• Season 8 • Season 9 • Season 10 |