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Mark O'Brien

Mark O'Brien

Known For Acting
Birthday May 07, 1984 (41)
Birthplace St. Johns, Newfoundland, Canada
Popularity 0.4 (history)
Updated Dec 19, 2024 (Update)
Entry Date Apr 13, 2024
Links TMDb IMDb
Biography

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). ...

Known For

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Profile
Profile
Profile
Filmography

Seven Veils

Seven Veils

2025

as Paul

The Righteous

The Righteous

2021

as Aaron Smith

Blue Bayou

Blue Bayou

2021

as Ace

Goalie

Goalie

2019

as Terry Sawchuk

Hammer

Hammer

2019

as Chris Davis

Ready or Not

Ready or Not

2019

as Alex Le Domas

State Like Sleep

State Like Sleep

2019

as Darren

Marriage Story

Marriage Story

2019

as Carter Mitchum

Anon

Anon

2018

as Cyrus Frear

The Front Runner

The Front Runner

2018

as Billy Shore

Parallel

Parallel

2018

as Josh

How It Ends

How It Ends

2018

as Jeremiah

The Darkest Minds

The Darkest Minds

2018

as Rob Meadows

Bad Times at the El Royale

Bad Times at the El Royale

2018

as Larsen Rogers

Kin

Kin

2018

as Jake

Arrival

Arrival

2016

as Captain Marks

The Dark Stranger

The Dark Stranger

2016

as Mark

End of Days, Inc.

End of Days, Inc.

2015

as Jason

Beat Down

Beat Down

2012

as Michael

Snarbuckled

Snarbuckled

2010

as Jacob O'Higgins

Cut from the Same Cloth

Cut from the Same Cloth

2009

as Jack Cochrane

Grown Up Movie Star

Grown Up Movie Star

2009

as Will

The Four Horsemen

The Four Horsemen

2008

as Eric Rollins

The Righteous

The Righteous

2021

Writer

The Righteous

The Righteous

2021

Director

Wanderer

Wanderer

2016

Director

The Righteous

The Righteous

2021

Executive Producer

Goalie

Goalie

2019

Executive Producer

Organization Category Movie
Television Credits

Republic of Doyle

as Des Courtney

Episodes: 77

First Aired: Jan 06, 2010

Halt and Catch Fire

as Tom Rendon

Episodes: 15

First Aired: Jun 01, 2014

City on a Hill

as Jimmy Ryan

Episodes: 14

First Aired: Jun 16, 2019

The Last Tycoon

as Max Miner

Episodes: 9

First Aired: Jul 28, 2017

61st Street

as Officer Logan

Episodes: 8

First Aired: Apr 10, 2022

Perry Mason

as Thomas Milligan

Episodes: 7

First Aired: Jun 21, 2020

Your Honor

as Father Jay

Episodes: 3

First Aired: Dec 06, 2020

Hannibal

as Randall Tier

Episodes: 2

First Aired: Apr 04, 2013

Copenhagen

as Cobb

Episodes: 2

First Aired: Unknown

Killjoys

as Grayson Hicks

Episodes: 1

First Aired: Jun 19, 2015

Warehouse 13

as Jerry Hoffler

Episodes: 1

First Aired: Jul 07, 2009

The Sticky

as Charlie

Episodes: 1

First Aired: Dec 06, 2024

The Kelly Clarkson Show

Episodes: 1

First Aired: Sep 09, 2019

Popularity Metrics

Popularity History


Year Month Avg Max Min
2024 6 6 11 3
2024 7 8 13 3
2024 8 7 13 3
2024 9 4 12 1
2024 10 4 9 1
2024 11 4 8 2
2024 12 6 11 2
2025 1 6 11 3
2025 2 3 7 1
2025 3 3 6 1
2025 5 2 2 1
2025 6 1 1 1
2025 7 0 0 0
2025 8 0 0 0

Trending Rank


Year Month Avg Rank Max Rank
No trending metrics available.

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