Mark O'Brien

Known for acting

27 credits in the catalog. Only top-billed cast and key crew are tracked.

Directing 1

2021The Righteous6.322 votes

2021The Righteous · Writer6.322 votes

2026The Outer Threat as Daniel Ashford5.515 votes

2025Nuremberg as Colonel John Amen7.61.5K votes

2025Seven Veils as Paul5.548 votes

2025Shadow of God as Mason Harper5.649 votes

2025The Copenhagen TestTV as Edmund Cobb · 8 ep6.6112 votes

2021Blue Bayou as Ace7.4307 votes

2021The Righteous as Aaron Smith6.322 votes

2019City on a HillTV as Jimmy Ryan · 14 ep7.3198 votes

2019Hammer as Chris Davis5.529 votes

2019Ready or Not as Alex7.16K votes

2019State Like Sleep as Darren4.639 votes

2018Anon as Cyrus Frear6.01.8K votes

2018How It Ends as Jeremiah5.32.1K votes

2018Kin as Jake6.1907 votes

2018Parallel as Josh6.0190 votes

2018The Darkest Minds as Rob Meadows7.03K votes

2018The Front Runner as Billy Shore5.9392 votes

2017The Last TycoonTV as Max Miner · 9 ep7.069 votes

2016Arrival as Captain Marks7.620K votes

2016The Dark Stranger as Mark4.934 votes

2015End of Days, Inc. as Jason5.822 votes

2010Grown Up Movie Star as Will5.116 votes

2010Republic of DoyleTV as Des Courtney · 77 ep7.038 votes

2008The Four Horsemen as Eric Rollins6.031 votes