Mark O'Brien
ActingBorn: 1984-05-07 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).
Movie Trailers & Filmography
HD
7.6
Official Trailer
Arrival
Movie2016
HD
7.1
Official Trailer
Ready or Not
Movie2019
HD
7.6
Official Trailer
Nuremberg
Movie2025
HD
7.7
Official Trailer
Marriage Story
Movie2019
HD
6.8
Official Trailer
Bad Times at the El Royale
Movie2018
HD
7.0
Official Trailer
The Darkest Minds
Movie2018
HD
5.3
Official Trailer
How It Ends
Movie2018
HD
5.9
Official Trailer
The Front Runner
Movie2018
HD
6.0
Official Trailer
Anon
Movie2018
HD
5.6
Official Trailer
The Outer Threat
Movie2026
HD
7.4
Official Trailer
Blue Bayou
Movie2021
HD
6.1
Official Trailer
Kin
Movie2018
HD
5.5
Official Trailer
Seven Veils
Movie2025
HD
5.7
Official Trailer
Shadow of God
Movie2025
HD
Official Trailer
Little One
Movie
HD
6.0
Official Trailer
Parallel
Movie2018
Television Series
HD
6.2
Official Trailer
The Kelly Clarkson Show
TV2019
HD
7.7
Official Trailer
Warehouse 13
TV2009
HD
8.3
Official Trailer
Hannibal
TV2013
HD
7.2
Official Trailer
Perry Mason
TV2020
HD
7.0
Official Trailer
Republic of Doyle
TV2010
HD
7.9
Official Trailer
Halt and Catch Fire
TV2014
HD
6.9
Official Trailer
Killjoys
TV2015
HD
8.0
Official Trailer
Your Honor
TV2020