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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Mark O'Brien Movies
Discover the best Mark O'Brien movies. Explore the complete filmography, including top-rated classics, newest releases, and highest-grossing films starring Mark O'Brien ranked by year and score.
1
Nuremberg (2025)
Drama
History
In the rubble of postwar Germany, an American psychiatrist is assigned to evaluate the most dangerous men in the world: Nazi officers awaiting trial at Nuremberg. The real challenge comes...
Score
7.6
2
Blue Bayou (2021)
Drama
Marcus, a Korean-American man anchored to Louisiana's marshlands, has built a quiet life as a mechanic and devoted father. But when immigration officials uncover a bureaucratic void in his citizenship...
Score
7.4
3
Marriage Story (2019)
Drama
When a theater director and accomplished actress decide to end their marriage, what begins as a civilized separation devolves into a brutal legal battle spanning two coasts. As lawyers sharpen...
Score
7.7
4
Ready or Not (2019)
Comedy
Horror
Grace just wanted to marry the man she loves. What she didn't anticipate was his ancient, obscenely wealthy family having a tradition: every new member must draw a card at...
Score
7.0
5
Bad Times at the El Royale (2018)
Crime
Mystery
Thriller
When a faded casino motel on the Nevada-California border draws an unlikely collection of guests on one fateful evening in 1969, their carefully constructed facades begin to crack. A priest,...
Score
6.8
6
Anon (2018)
Crime
Mystery
Science Fiction
In a surveillance state where every moment is recorded and every citizen tracked, detective Sal Frieland investigates a series of impossible murders. His only lead: a woman who somehow exists...
Score
6.0
7
Arrival (2016)
Drama
Mystery
Science Fiction
When twelve extraterrestrial vessels appear simultaneously above different countries, a linguist named Louise Banks is pulled from her quiet academic life and dropped into a military operation with one urgent...
Score
7.6
Frequently Asked Questions
What are the highest-rated movies starring Mark O'Brien?
According to aggregate user scores, the absolute best titles starring Mark O'Brien are Nuremberg, Blue Bayou, and Marriage Story.
How many movies and TV shows has Mark O'Brien starred in?
Our database currently features a comprehensive filmography of 7 titles starring Mark O'Brien, ranging from their earliest roles to the newest releases.
Are the movies starring Mark O'Brien worth watching?
Yes! The overall filmography starring Mark O'Brien maintains a strong average user rating of 7.2 out of 10 across all tracked titles.