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Mark O'Brien
ACTOR

Mark O'Brien

Best known as Captain Marks in Arrival.

26 Appearances
3 Series
23 Films
7.7 Top rated

Personal details

Known for
Acting
Gender
Male
Born
7 Mai 1984 (42)
Place of birth
St. Johns, Newfoundland, Canada

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).

Bekannt für

Arrival
7.6
Film
Arrival
Captain Marks
2016
Ready or Not
7.1
Film
Ready or Not
Alex
2019
Nuremberg
7.6
Film
Nuremberg
Colonel John Amen
2025
Republic of Doyle
7.0
Series
Republic of Doyle
Des Courtney
2010–2014
The Copenhagen Test
6.5
Series
The Copenhagen Test
Edmund Cobb
2025
The Darkest Minds
7.0
Film
The Darkest Minds
Rob Meadows
2018
Marriage Story
7.7
Film
Marriage Story
Carter Mitchum
2019
The Last Tycoon
7.0
Series
The Last Tycoon
Max Miner
2017
Bad Times at the El Royale
6.8
Film
Bad Times at the El Royale
Larsen Rogers
2018
How It Ends
5.3
Film
How It Ends
Jeremiah
2018
The Outer Threat
5.6
Film
The Outer Threat
Daniel Ashford
2026
Anon
6.0
Film
Anon
Cyrus Frear
2018
Kin
6.1
Film
Kin
Jake
2018
The Memory Keeper
0.0
Film
The Memory Keeper
Elizeus Carrier
2025
The Front Runner
5.9
Film
The Front Runner
Billy Shore
2018
Blue Bayou
7.4
Film
Blue Bayou
Ace
2021
The Voices of Our Mother
6.4
Film
The Voices of Our Mother
William
2026
Seven Veils
5.6
Film
Seven Veils
Paul
2025
Shadow of God
5.7
Film
Shadow of God
Mason Harper
2025
Parallel
6.0
Film
Parallel
Josh
2018
Topper
5.3
Film
Topper
Topper
2025
Hammer
5.4
Film
Hammer
Chris Davis
2019
The Righteous
6.3
Film
The Righteous
Aaron Smith
2021
Goalie
6.9
Film
Goalie
Terry Sawchuk
2019
The Dark Stranger
4.9
Film
The Dark Stranger
Mark
2016
State Like Sleep
4.7
Film
State Like Sleep
Darren
2019

Acting credits 26 titles

Neueste Älteste Bestbewertet Beliebteste Titel (A–Z)
The Outer Threat
as Daniel Ashford
5.6
2026
The Voices of Our Mother
as William
6.4
2026
The Memory Keeper
as Elizeus Carrier
0.0
2025
Shadow of God
as Mason Harper
5.7
2025
Topper
as Topper
5.3
2025
Seven Veils
as Paul
5.6
2025
The Copenhagen Test
as Edmund Cobb
6.5
2025
Nuremberg
as Colonel John Amen
7.6
2025
The Righteous
as Aaron Smith
6.3
2021
Blue Bayou
as Ace
7.4
2021
Goalie
as Terry Sawchuk
6.9
2019
Hammer
as Chris Davis
5.4
2019
Ready or Not
as Alex
7.1
2019
State Like Sleep
as Darren
4.7
2019
Marriage Story
as Carter Mitchum
7.7
2019
Parallel
as Josh
6.0
2018
The Front Runner
as Billy Shore
5.9
2018
Anon
as Cyrus Frear
6.0
2018
How It Ends
as Jeremiah
5.3
2018
The Darkest Minds
as Rob Meadows
7.0
2018
Kin
as Jake
6.1
2018
Bad Times at the El Royale
as Larsen Rogers
6.8
2018
The Last Tycoon
as Max Miner
7.0
2017
Arrival
as Captain Marks
7.6
2016
The Dark Stranger
as Mark
4.9
2016
Republic of Doyle
as Des Courtney
7.0
2010–2014