Mark O'Brien

Born: 1984-05-07

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).


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as Captain Marks
Released: 2016-11-10

Taking place after alien crafts land around the world, an expert linguist is recruited by the...

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as Alex Le Domas
Released: 2019-08-21

A young bride's wedding night turns into her worst nightmare when her ridiculously rich in-laws...

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The Darkest Minds

as Rob Meadows
Released: 2018-07-25

After a disease kills 98% of America's children, the surviving 2% develop superpowers and are...

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as Larsen Rogers
Released: 2018-10-04

Lake Tahoe, 1969. Seven strangers, each one with a secret to bury, meet at El Royale, a decadent...

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Marriage Story

as Carter Mitchum
Released: 2019-09-28

A stage director and an actress struggle through a grueling, coast-to-coast divorce that pushes...

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How It Ends

as Jeremiah
Released: 2018-07-13

A desperate father tries to return home to his pregnant wife after a mysterious apocalyptic...

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Kin

as Jake
Released: 2018-08-29

A young boy finds a powerful otherworldly weapon, which he uses to save his older adoptive...

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Anon

as Cyrus Frear
Released: 2018-05-03

Set in a near-future world where there is no privacy, ignorance or anonymity, our private...

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The Front Runner

as Billy Shore
Released: 2018-11-06

Gary Hart, former Senator of Colorado, becomes the front-runner for the Democratic presidential...

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Parallel

as Josh
Released: 2018-04-10

A group of friends stumble upon a mirror that serves as a portal to a "multiverse", but soon...

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How to Plan an Orgy in a Small Town

as Bruce Buck
Released: 2015-09-19

In high school Cassie Cranston was slut-shamed out of the wholesome and repressed town of...

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Blue Bayou

as Ace
Released: 2021-09-10

As a Korean-American man raised in the Louisiana bayou works hard to make a life for his family,...

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The Four Horsemen

as Eric Rollins
Released: 2008-03-18

Four high school football stars enlist in the Marines and head off to fight in the war in Iraq....

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End of Days, Inc.

as Jason
Released: 2015-04-24

A group of laid-off workers bribed into working one last night discover that processing the last...

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Hammer

as Chris Davis
Released: 2019-12-05

A father faces a personal crisis when he discovers his estranged son fleeing a botched drug...

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The Dark Stranger

as Mark
Released: 2016-07-15

Haunted by a terrifying spirit out of her graphic novel, a young artist struggles to overcome...

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Seven Veils

as Paul
Released: 2025-02-27

Jeanine, an earnest theatre director, has been given the task of remounting her former mentor’s...

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State Like Sleep

as Darren
Released: 2019-01-04

Following the death of her husband, Katherine travels to Brussels, where a few loose ends become...

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The Righteous

as Aaron Smith
Released: 2021-08-15

A burdened man feels the wrath of a vengeful God after he and his wife are visited by a...

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Grown Up Movie Star

as Will
Released: 2009-10-20

The story of Ruby, 13, determined to grow up fast after her mother runs away to become a movie...

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Goalie

as Terry Sawchuk
Released: 2019-03-01

The life of a professional hockey player was not always a glamorous one. For legendary...

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Heartless Disappearance Into Labrador Seas

as Charlie
Released: 2008-09-09

When a marriage is threatened by a long excursion for work, domestic trouble is buffeted by...

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Nuremberg

as Col. John Amen
Released:

American psychiatrist Douglas Kelley, tasked with determining whether Nazi prisoners are fit to...

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Beat Down

as Michael
Released: 2012-08-03

Beat Down is an irreverent comedy about wrestling, family and following your dreams no matter...

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Dennis

as Dennis
Released: 2015-04-18

Dennis Smarten leads a simple life. He has a job in a plastic bag factory, an apartment in his...

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Snarbuckled

as Jacob O'Higgins
Released: 2010-09-18

An itinerant cook survives a shipwreck, paddles himself to an island in a stock pot, and finds...

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The Kelly Clarkson Show

as uncredited
First aired: 2019-09-09

Kelly Clarkson presents the biggest newsmakers and names in film, television and music; as well...

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Hannibal

as Randall Tier
First aired: 2013-04-04

Both a gift and a curse, Graham has the extraordinary ability to think like his prey—he sees...

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The Sticky

as Charlie
First aired: 2024-12-06

Ruth Clarke, a tough, supremely competent middle-aged Canadian maple syrup farmer has had it...

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Warehouse 13

as Jerry Hoffler
First aired: 2009-07-07

After saving the life of the President, two secret service agents - Myka Bering and Pete...

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Halt and Catch Fire

as Tom Rendon
First aired: 2014-06-01

During the rise of the PC era in the early 1980s, an unlikely trio - a visionary, an engineer...

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Killjoys

as Grayson Hicks
First aired: 2015-06-19

An action-packed adventure series following a fun-loving, hard living trio of interplanetary...

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Your Honor

as Father Jay
First aired: 2020-12-06

New Orleans judge Michael Desiato is forced to confront his own deepest convictions when his son...

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Perry Mason

as Thomas Milligan
First aired: 2020-06-21

Set in 1932 Los Angeles, the series focuses on the origin story of famed defense lawyer Perry...

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Republic of Doyle

as Des Courtney
First aired: 2010-01-06

Jake Doyle and his ex-cop father, Malachy, run a Newfoundland detective agency. Their rugged...

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City on a Hill

as Jimmy Ryan
First aired: 2019-06-16

In early 90s Boston, an African-American District Attorney comes in from Brooklyn advocating...

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The Last Tycoon

as Max Miner
First aired: 2017-07-28

From F. Scott Fitzgerald's last work, The Last Tycoon follows Monroe Stahr, Hollywood's Golden...

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61st Street

as Officer Logan
First aired: 2022-04-10

Moses Johnson is a promising high-school athlete with a bright future who’s accused of murdering...

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