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Mark O Brien

Mark O'Brien

Acting
1984-05-07 (42 age)
St. Johns, Newfoundland, Canada

Total Credits

58

Acting

56

First Credit

2008

Latest Credit

2026

All Roles(58)Acting(56)Directing(8)Producing(7)
Hannibal
8.3
TV

Hannibal

Randall Tier

2013

Your Honor
8.1
TV

Your Honor

Father Jay

2020

Halt and Catch Fire
7.9
TV

Halt and Catch Fire

Tom Rendon

2014

Marriage Story
7.7
Movie

Marriage Story

Carter Mitchum

2019

Warehouse 13
7.7
TV

Warehouse 13

Jerry Hoffler

2009

Arrival
7.6
Movie

Arrival

Captain Marks

2016

Nuremberg
7.6
Movie

Nuremberg

Colonel John Amen

2025

Blue Bayou
7.4
Movie

Blue Bayou

Ace

2021

Perry Mason
7.2
TV

Perry Mason

Thomas Milligan

2020

City on a Hill
7.2
TV

City on a Hill

Jimmy Ryan

2019

The Sticky
7.2
TV

The Sticky

Charlie

2024

Ready or Not
7.1
Movie

Ready or Not

Alex

2019

The Last Tycoon
7.0
TV

The Last Tycoon

Max Miner

2017

The Darkest Minds
7.0
Movie

The Darkest Minds

Rob Meadows

2018

Republic of Doyle
7.0
TV

Republic of Doyle

Des Courtney

2010

Killjoys
6.8
TV

Killjoys

Grayson Hicks

2015

Bad Times at the El Royale
6.8
Movie

Bad Times at the El Royale

Larsen Rogers

2018

61st Street
6.6
TV

61st Street

Officer Logan

2022

The Copenhagen Test
6.5
TV

The Copenhagen Test

Edmund Cobb

2025

The Righteous
6.3
Movie

The Righteous

Aaron Smith · Executive Producer · Director · Writer

2021

Kin
6.1
Movie

Kin

Jake

2018

Anon
6.0
Movie

Anon

Cyrus Frear

2018

Parallel
6.0
Movie

Parallel

Josh

2018

The Front Runner
5.9
Movie

The Front Runner

Billy Shore

2018

End of Days, Inc.
5.8
Movie

End of Days, Inc.

Jason

2015

The Outer Threat
5.7
Movie

The Outer Threat

Actor

2026

Seven Veils
5.7
Movie

Seven Veils

Paul

2025

Shadow of God
5.7
Movie

Shadow of God

Mason Harper

2025

Hammer
5.4
Movie

Hammer

Chris Davis

2019

How It Ends
5.3
Movie

How It Ends

Jeremiah

2018

The Four Horsemen
5.2
Movie

The Four Horsemen

Eric Rollins

2008

Grown Up Movie Star
5.1
Movie

Grown Up Movie Star

Will

2010

How to Plan an Orgy in a Small Town
5.1
Movie

How to Plan an Orgy in a Small Town

Bruce Buck

2015

The Dark Stranger
4.9
Movie

The Dark Stranger

Mark

2016

State Like Sleep
4.7
Movie

State Like Sleep

Darren

2019

Goalie
6.8
Movie

Goalie

Terry Sawchuk · Executive Producer

2019

The Voices of Our Mother
6.4
Movie

The Voices of Our Mother

William · Director · Writer

2026

Topper
5.3
Movie

Topper

Topper

2025

The One That Got Away
4.3
Movie

The One That Got Away

Tommy Palchek

2008

The Memory KeeperMovie

The Memory Keeper

Elizeus Carrier

2025

Movie

Better People

John · Director · Writer · Editor

Little OneMovie

Little One

Actor

Movie

Brad

Brad · Producer · Editor

2010

Movie

Good in the Room

Charlie · Writer · Executive Producer

Movie

Pretty Girls

Director · Writer · Editor · Cinematography

2008

DennisMovie

Dennis

Dennis · Producer

2015

KathyMovie

Kathy

Director

2011

Movie

Epilogue

Henry

2008

Movie

Quiet at Dawn

Watts

2009

WandererMovie

Wanderer

Eric · Director · Producer

2016

Movie

Cut from the Same Cloth

Jack Cochrane

2009

Movie

Nice People

Actor · Director

Beat DownMovie

Beat Down

Michael

2012

Heartless Disappearance Into Labrador SeasMovie

Heartless Disappearance Into Labrador Seas

Charlie

2008

Movie

Mum's the Word

Curtis

2009

SnarbuckledMovie

Snarbuckled

Jacob O'Higgins

2010

Movie

Sweetieface

Sam · Director · Producer · Editor

2013