Mark O'Brien

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).

Acting ( 11 )

7.604

2016

Movie

Arrival Captain Marks

7.04

2018

Movie

The Darkest Minds Rob Meadows

7.74

2019

Movie

Marriage Story Carter Mitchum

7.059

2019

Movie

Ready or Not Alex Le Domas

6.837

2018

Movie

Bad Times at the El Royale Larsen Rogers

5.278

2018

Movie

How It Ends Jeremiah

5.962

2018

Movie

Anon Cyrus Frear

6.14

2018

Movie

Kin Jake

7.2

2017 - 2017

Show

The Last Tycoon Max Miner

2010 - 2014

Show

Republic of Doyle Des Courtney

5.887

2018

Movie

The Front Runner Billy Shore

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