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Mark O'Brien career

Mark O'Brien averages 6.22 across 18 rated films as an actor, with Marriage Story on top at 7.7.

Average
6.22
18 rated films
Best rated
7.7
Marriage Story
Peak five
6.65
2019 to 2025
7+ run
2 films
2019 to 2019
Mark O'Brien, acting career by TMDB rating5-film averagePeak eraLongest 7+ run
Peak 2019 to 2025, 6.6545678201020122014201620182020202220242026Marriage Story 7.7How It Ends 5.3Career avg 6.22

Dot size shows audience votes. Films below the source vote floor sit on the baseline.

Mark O'Brien's career barcodecoolhot
201026 films2026
Current formLast 5: 6.32 vs career 6.22 (+0.10)
  1. LHammer2019 · 5.5−0.7
  2. WBlue Bayou2021 · 7.4+1.2
  3. LSeven Veils2025 · 5.5−0.7
  4. LShadow of God2025 · 5.6−0.6
  5. WNuremberg2025 · 7.6+1.4
Mark O'Brien career
The Outer Threat2026Daniel Ashford·14
The Voices of Our Mother posterThe Voices of Our Mother2026William·7
Nuremberg posterNuremberg2025Colonel John Amen7.61,481
The Memory Keeper2025Elizeus Carrier·2
Shadow of God2025Mason Harper5.649
Seven Veils posterSeven Veils2025Paul5.548
Topper2025Topper·3
Blue Bayou posterBlue Bayou2021Ace7.4306
The Righteous posterThe Righteous2021Aaron Smith·22
Hammer2019Chris Davis5.529
Marriage Story posterMarriage Story2019Carter Mitchum7.77,591
Ready or Not posterReady or Not2019Alex7.15,941
Goalie posterGoalie2019Terry Sawchuk·8
State Like Sleep posterState Like Sleep2019Darren4.738
The Front Runner posterThe Front Runner2018Billy Shore5.9391
Anon posterAnon2018Cyrus Frear6.01,799
Bad Times at the El Royale posterBad Times at the El Royale2018Larsen Rogers6.84,001
Kin posterKin2018Jake6.1906
The Darkest Minds posterThe Darkest Minds2018Rob Meadows7.02,985
How It Ends posterHow It Ends2018Jeremiah5.32,100
Parallel posterParallel2018Josh6.0190
Arrival posterArrival2016Captain Marks7.620,002
The Dark Stranger2016Mark4.934
How to Plan an Orgy in a Small Town posterHow to Plan an Orgy in a Small Town2015Bruce Buck5.1150
End of Days, Inc.2015Jason·22

Feature films with 25+ TMDB votes count toward the average. Peak five is the best run of five films in a row; the 7+ run counts films in a row rated 7.0 or higher.

Sources: TMDB (as of 2026-10-12T23:47:04.021Z).

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