Mark O'Brien

Mark O'Brien

  • Birthday: 1984-05-07
  • Place of birth: St. John's, Canada
  • Also know as: Mark O’Brien

Biography

Mark O'Brien (born May 7, 1984) is a Canadian actor and director. He is best known for playing the role of Des Courtney in Republic of Doyle and Tom Rendon in Halt and Catch Fire.

Filmography

The Four Horsemen

2008

As Eric Rollins

End of Days, Inc.

2015

As Jason

Goalie

2019

As Terry Sawchuk

The Righteous

2021

As Aaron Smith

Shadow of God

0000

As Mason Harper

Hammer

2019

As Chris Davis

Ready or Not

2019

As Alex Le Domas

Blue Bayou

2021

As Ace

Grown Up Movie Star

2009

As Will

Anon

2018

As Cyrus Frear

Parallel

2018

As Josh

The Front Runner

2018

As Billy Shore

Seven Veils

2023

As Paul

Cut from the Same Cloth

2009

As Jack Cochrane

The Dark Stranger

2016

As Mark

Beat Down

2012

As Michael

Arrival

2016

As Captain Marks

State Like Sleep

2019

As Darren

How It Ends

2018

As Jeremiah

Snarbuckled

2010

As Jacob O'Higgins

The Darkest Minds

2018

As Rob Meadows

Bad Times at the El Royale

2018

As Larsen Rogers

Marriage Story

2019

As Carter Mitchum

Nuremberg

0000

As Col. John Amen

Kin

2018

As Jake

Production

Wanderer

2016

As Director

The Righteous

2021

As Director

The Voices of Our Mother

0000

As Director

Goalie

2019

As Executive Producer

The Righteous

2021

As Executive Producer

The Righteous

2021

As Writer

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