Mark O'Brien

Actor

Mark O'Brien

7 May 1984 (42) St. Johns, Newfoundland, Canada

Directed: 8
Written: 5
Produced: 4
Movies: 44
Shows: 13

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).

Known For

Arrival

7.62016

Marriage Story

7.72019

Ready or Not

7.12019

Bad Times at the El Royale

6.82018

Hannibal

8.32013

The Darkest Minds

7.02018

How It Ends

5.32018

Anon

6.02018

Your Honor

8.02020

Nuremberg

7.62025

Kin

6.12018

Warehouse 13

7.72009

Halt and Catch Fire

7.92014

Killjoys

6.92015

Perry Mason

7.22020

The Front Runner

5.92018

Blue Bayou

7.42021

City on a Hill

7.32019

Parallel

6.02018

How to Plan an Orgy in a Small Town

5.12015