Acting
Mark O'Brien
Born 1984-05-07 in St. Johns, Newfoundland, Canada
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).
Movies and TV shows
The Kelly Clarkson Show
2019
Hannibal
2013
Warehouse 13
2009
Ready or Not
2019
Arrival
2016
Perry Mason
2020
Halt and Catch Fire
2014
Nuremberg
2025
Your Honor
2020
The Copenhagen Test
2025
Killjoys
2015
Republic of Doyle
2010
City on a Hill
2019
Marriage Story
2019
Bad Times at the El Royale
2018
The Outer Threat
2026
The Darkest Minds
2018
61st Street
2022
How It Ends
2018
The Sticky
2024
Parallel
2018
The Last Tycoon
2017
Anon
2018
Kin
2018
Blue Bayou
2021
The Front Runner
2018
The Memory Keeper
2025
How to Plan an Orgy in a Small Town
2015
Seven Veils
2025
Shadow of God
2025