Mark O'Brien Movies, Biography & Filmography
Known for: Acting
Birthday: May 7, 1984
Age: 42
Place of birth: St. Johns, Newfoundland, Canada
Popularity: 0.9
About Mark O'Brien
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).
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Full Filmography
Browse the complete list of Mark O'Brien movies available on GoMovie.ai.
Arrival
2016★7.6
Ready or Not
2019★7.1
Nuremberg
2025★7.6
Marriage Story
2019★7.7
The Darkest Minds
2018★7.0
Bad Times at the El Royale
2018★6.8
Kin
2018★6.1
Anon
2018★6.0
How It Ends
2018★5.3
The Front Runner
2018★5.9
Seven Veils
2025★5.5
Parallel
2018★6.0
Shadow of God
2025★5.6
The Outer Threat
2026★5.8
How to Plan an Orgy in a Small Town
2015★5.1
Blue Bayou
2021★7.4
The Memory Keeper
2025★7.0
Beat Down
2012★0.0
Dennis
2015★0.0
The Four Horsemen
2008★6.1
End of Days, Inc.
2015★5.8
The Dark Stranger
2016★4.9
Grown Up Movie Star
2010★5.1
State Like Sleep
2019★4.6
The Voices of Our Mother
2026★6.3
Little One
★0.0
Hammer
2019★5.5
Heartless Disappearance Into Labrador Seas
2008★0.0
Goalie
2019★6.8
The One That Got Away
2008★4.3
The Righteous
2021★6.3
Wanderer
2016★5.0
Topper
2025★5.3
Snarbuckled
2010★0.0
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Frequently Asked Questions
What are the best Mark O'Brien movies?
Based on available ratings on this page, Marriage Story is one of the top-rated Mark O'Brien movies. You can also browse the Top Rated section for more picks.
What is the latest Mark O'Brien movie?
The Outer Threat (2026) is the latest listed movie for Mark O'Brien in this filmography.
How many movies has Mark O'Brien appeared in?
Mark O'Brien appears in 34 movies listed on this GoMovie.ai page.
What is Mark O'Brien known for?
Mark O'Brien is known for acting in film.
Where can I find Mark O'Brien movies?
You can find Mark O'Brien movies on this page, including top-rated titles, latest releases, and the full filmography with sorting and search options.
Mark O'Brien's filmography on GoMovie.ai currently includes 34 movies.
Career range in this list starts from 2008.