Mark O'Brien
Acting · Born May 7, 1984 · 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).
Known for
Arrival
20167.6
Marriage Story
20197.7
Ready or Not
20197.1
Bad Times at the El Royale
20186.8
Hannibal
20138.3
The Darkest Minds
20187.0
How It Ends
20185.3
Anon
20186.0
Your Honor
20208.0
Nuremberg
20257.6
Kin
20186.1
Warehouse 13
20097.7
Halt and Catch Fire
20147.9
Killjoys
20156.9
Perry Mason
20207.2
The Front Runner
20185.9
Blue Bayou
20217.4
City on a Hill
20197.3
Parallel
20186.0
How to Plan an Orgy in a Small Town
20155.1
