Mark O'Brien
Born: 1984-05-07
• 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).
Filmography
Nuremberg
Falsehood
Shadow of God
Seven Veils
Topper
Blue Bayou
The Righteous
Hammer
Marriage Story
Ready or Not
Goalie
State Like Sleep
The Front Runner
Bad Times at the El Royale
Kin
The Darkest Minds
How It Ends
Anon
Parallel
Arrival
Wanderer
The Dark Stranger
How to Plan an Orgy in a Small Town
End of Days, Inc.
Dennis
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Sweetieface
Beat Down
Snarbuckled
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Brad
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Mum's the Word
Grown Up Movie Star
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Quiet at Dawn
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Cut from the Same Cloth
Heartless Disappearance Into Labrador Seas
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Epilogue
The One That Got Away
The Four Horsemen
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The Voices of Our Mother
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The Outer Threat
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Better People
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Nice People