Mark O'Brien
May 7, 1984 (40 years old) in St. Johns, Newfoundland, Canada
Mark O'Brien (born May 7th, 1984) is a Canadian actor and director. He is best known for playing the role of Des Courtney in Republic of Doyle (2010) and Tom Rendon in Halt and Catch Fire (2014).
Known For
Credits
- 2024 · Seven Veils as Paul
- 2022 · 61st Street as Officer Logan
- 2021 · Blue Bayou as Ace
- 2021 · The Righteous as Aaron Smith
- 2020 · Your Honor as Father Jay
- 2020 · Perry Mason as Thomas Milligan
- 2019 · Hammer as Chris Davis
- 2019 · Marriage Story as Carter Mitchum
- 2019 · The Kelly Clarkson Show as
- 2019 · Ready or Not as Alex Le Domas
- 2019 · City on a Hill as Jimmy Ryan
- 2019 · Goalie as Terry Sawchuk
- 2019 · State Like Sleep as Darren
- 2018 · The Front Runner as Billy Shore
- 2018 · Bad Times at the El Royale as Larsen Rogers
- 2018 · Kin as Jake
- 2018 · The Darkest Minds as Rob Meadows
- 2018 · How It Ends as Jeremiah
- 2018 · Anon as Cyrus Frear
- 2018 · Parallel as Josh
- 2017 · The Last Tycoon as Max Miner
- 2016 · Arrival as Captain Marks
- 2016 · The Dark Stranger as Mark
- 2015 · How to Plan an Orgy in a Small Town as Bruce Buck
- 2015 · Killjoys as Grayson Hicks
- 2015 · End of Days, Inc. as Jason
- 2015 · Dennis as Dennis
- 2014 · Halt and Catch Fire as Tom Rendon
- 2013 · Hannibal as Randall Tier
- 2012 · Beat Down as Michael
- 2010 · Snarbuckled as Jacob O'Higgins
- 2010 · Brad as Brad
- 2010 · Republic of Doyle as Des Courtney
- 2009 · Warehouse 13 as Jerry Hoffler
- Future · Copenhagen as Cobb
- 2009 · Grown Up Movie Star as Will
- 2009 · Cut from the Same Cloth as Jack Cochrane
- 2008 · Heartless Disappearance Into Labrador Seas as Charlie
- 2008 · Epilogue as Henry
- 2008 · The Four Horsemen as Eric Rollins
- Future · Nuremberg as Col. John Amen
- Future · The Voices of Our Mother as William
- Future · Shadow of God as Mason Harper
- Future · The Embers and the Stars as
- Future · Mum's the Word as Curtis