Mark O'Brien
Known for department: Acting
Birthday: 1984-05-07
Place of birth: St. Johns, Newfoundland, Canada
Biography
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
Seven Veils
2025Paul
The Four Horsemen
2008Eric Rollins
Grown Up Movie Star
2010WillCut from the Same Cloth
2009Jack Cochrane
Heartless Disappearance Into Labrador Seas
2008Charlie
Shadow of God
2025Mason Harper
Snarbuckled
2010Jacob O'Higgins
The Dark Stranger
2016Mark
Nuremberg
2025Colonel John Amen
End of Days, Inc.
2015JasonThe Voices of Our Mother
William
Beat Down
2012Michael
Arrival
2016Captain Marks
Anon
2018Cyrus Frear
State Like Sleep
2019Darren
Kin
2018Jake
Parallel
2018Josh
The Darkest Minds
2018Rob Meadows
How to Plan an Orgy in a Small Town
2015Bruce Buck