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).

Top Filmography

7.6

Arrival

2016 // MOVIE

7.7

Marriage Story

2019 // MOVIE

7.0

Ready or Not

2019 // MOVIE

6.8

Bad Times at the El Royale

2018 // MOVIE

7.0

The Darkest Minds

2018 // MOVIE

8.2

Hannibal

2013 // TV

5.3

How It Ends

2018 // MOVIE

6.0

Anon

2018 // MOVIE

8.1

Your Honor

2020 // TV

6.1

Kin

2018 // MOVIE

7.4

Nuremberg

2025 // MOVIE

7.7

Warehouse 13

2009 // TV

7.9

Halt and Catch Fire

2014 // TV

6.9

Killjoys

2015 // TV

5.9

The Front Runner

2018 // MOVIE