Mark O'Brien
Born May 7, 1984 · 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).
Notable Appearances
More Movies
The Front Runner
Blue Bayou
Parallel
The Four Horsemen
Seven Veils
The Voices of Our Mother
How to Plan an Orgy in a Small Town
Shadow of God
State Like Sleep
Dennis
The Dark Stranger
Unreleased
Little One
Goalie
The One That Got Away
The Righteous
Hammer
Grown Up Movie Star
End of Days, Inc.
Wanderer
Topper
Beat Down
Heartless Disappearance Into Labrador Seas
