Acting
Mark O'Brien
28 credits tracked
Movies
The Voices of Our Mother2026-06-05
Nurembergas Colonel John Amen2025-11-06
Shadow of Godas Mason Harper2025-03-26
Seven Veilsas Paul2025-03-07
Blue Bayouas Ace2021-09-10
The Righteous2021-08-15
Hammeras Chris Davis2019-12-05
Marriage Storyas Carter Mitchum2019-09-28
Ready or Notas Alex2019-08-21
State Like Sleepas Darren2019-01-04
The Front Runneras Billy Shore2018-11-06
Bad Times at the El Royaleas Larsen Rogers2018-10-04
Kinas Jake2018-08-29
The Darkest Mindsas Rob Meadows2018-07-25
How It Endsas Jeremiah2018-07-13
Anonas Cyrus Frear2018-05-03
Parallelas Josh2018-04-10
Arrivalas Captain Marks2016-11-10
The Dark Strangeras Mark2016-07-15
How to Plan an Orgy in a Small Townas Bruce Buck2015-09-19
End of Days, Inc.as Jason2015-04-24
Grown Up Movie Staras Will2010-01-29
The Four Horsemenas Eric Rollins2008-03-18
TV series
Industry buzz
Buzz around Mark O'Brien
Recent reports and rumors mentioning Mark O'Brien.
- Confirmedabout 2 months ago
Mark O'Brien to star in and co-write indie crime thriller 'Good in the Room', directed by Pat Kiely. Cast includes Laysla De Oliveira, Andrew 'King Bach' Bachelor, and Eric Bruneau.
Deadline