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
Blue Bayou
The Front Runner
The Memory Keeper
Seven Veils
How to Plan an Orgy in a Small Town
Shadow of God
The Voices of Our Mother
The Four Horsemen
Hammer
Beat Down
State Like Sleep
The Dark Stranger
Unreleased
Little One
Goalie
Dennis
The One That Got Away
The Righteous
Wanderer
Topper
End of Days, Inc.
Grown Up Movie Star
Heartless Disappearance Into Labrador Seas
