Mark O'Brien
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).
Filmography
The Kelly Clarkson Show
Warehouse 13
Hannibal
Republic of Doyle
Halt and Catch Fire
Perry Mason
Nuremberg
Killjoys
Ready or Not
Your Honor
Arrival
City on a Hill
The Copenhagen Test
Marriage Story
61st Street
The Last Tycoon
The Sticky
The Darkest Minds
Anon
Bad Times at the El Royale
Kin
How It Ends
The Front Runner
Shadow of God
State Like Sleep
Parallel
Seven Veils
Goalie
How to Plan an Orgy in a Small Town
The Dark Stranger